Monday, January 27, 2020

Looking At Wireless Power Transmission Information Technology Essay

Looking At Wireless Power Transmission Information Technology Essay Wireless power transmission is the process of transmitting electrical energy to an electrical load, from a source emitting power without interconnecting wires. The wireless transfer of electromagnetic energy as in different forms like audio format, video format and data format is common nowadays but wireless power transfer technology is still years ahead. Even though the idea was developed 100s of years ago and scientists are still working on the topic an efficient way for wireless transfer of power is yet to be developed. The development of highly efficient WPT technology will be a breakthrough in the history of wireless transmission as it allows lots of portable devices to be charged without plugging on to a socket or docked to a charging station. The development of WPT serves to be useful in many ways, as transmission of power in hazardous environment is inefficient and dangerous. The WPT differs from the wireless transmission of telecommunication signals as the WPT takes into consideration the efficiency parameter where as in the latter the energy parameter is significant only if the signal is distorted in such away that it cannot be distinguished. The WPT is economical if and only if the receiver receives the same amount of energy transmitted by the source. The direct induction method is the most common method used for the WPT and is being used for short distance WPT, but it had disadvantages and was overcome by later technologies developed like the resonant magnetic induction method, electromagnetic radiation methods like microwaves and lasers. The modern era where the ideology of high efficiency in practical circuits comes to existence, the WPT technology proves wrong due to the low efficiency of the developed technologies. The WPT technology in industries by electromagnetic radiation is possibly only remote in the design and most of the industries are looking forward for better designs for better efficiency in power transfer. Most of such design lags the property of safe human environment for living and the economical barriers. A design of WPT system which overcomes these factors is still to be worked out and is being experimented throughout the world. Why Wireless Power Transmission (WPT)? The studies throughout the world has proven that most of the electrical energy transfer is done through the interconnection wires and lots of energy is lost during the transmission due to various internal and external factors like the resistance of the wires the material of the conduction wires, the size of the wires, the atmospheric conditions like temperature, humidity etc. On an average basis the loss of power due to transmission through wires is calculated to exceed to be more than 30%. This is where the WPT comes into action , the WPT is highly reliable, fast , low cost for the maintenance and can also be used for short range and long range distance transmissions. These factors pop-in the idea for WPT. History of WPT The WPT history can be traced from the early 19th century. The first electromagnet was developed in the year 1825 by William Sturgeon which paved the way for the discovery of principles of magnetic induction in the year 1831. This was followed by the demonstration of transmission and reception of electrical energy without wires to connect the point of origin and termination by Nicholas Joseph Callan using the above two developments. These experiments even though demonstrated was successful but in practical cases was always kept under suspicion which was due to the interpretance that it was not possible for long distance transmission and fear of safety. The invention of transmission of very and ultra high frequency radio waves dedicated to Heinrich Hertz followed the revolutionary development of the wireless electricity transfer by Nikola Tesla in the year 1891, on which he took the patent-ship for illuminating the bulbs wirelessly. Nikola Tesla is called as the pioneer of the induction techniques as his technique was based on induction method. His vision of WORLD WIRELESS SYSTEM which inculcated the idea of people accessing the free energy. He even planned to set working a 187 feet tall tower for broadcasting energy but was put down due to lack of funds. The experimentation in early 20th century was successful in transmitting power over a distance wirelessly but was not able solve the problem of power loss due to hindrances. In the 19th century WPT passed through various phases of technological developments. Even after 100 years the idea of Tesla is being used by the MIT scientists led by Soljacic for their project named WiTricity. Different technologies of WPT Near-field techniques: The techniques for short distance transmission of power wirelessly. Mostly the induction methods are used for near-fields. These techniques are as follows. (1)Inductive coupling Electromagnetic induction is a process whereby a conductor placed in a changing magnetic field results in the production of voltage across a conducting plate. This voltage in-turn generates an electrical current called the induced current because the current on the second conductor is induced by the first. In the inductive coupling technique the primary and the secondary are not connected by wires but the energy is transferred by mutual induction. Mutual induction refers to the generation of EMF in circuit due to a change of current in nearby circuit. Electromagnetic increases with the increase in current, the voltage in the conducting plate responsible for the magnetic fields and also the increase in the frequency. The energy is transmitted from the conducting plates which is responsible for the fields to another conductor termed the secondary where the fields impinge on. A part of the energy on the primary is passed inductively through space decreasing the energy in the primary and imparting energy into the secondary. High frequency currents are not liable to pass the current for long distances but transfers energy by induction rapidly to the adjacent or neighboring conductors. Lower the frequency of the current less preponderant becomes the effects of induction. The phenomenon is classified more local, if the energy decreases rapidly in the circuit causing the current in the circuit to die-out. In the space outside the conductor the phenomena results in dielectric stress and steady magnetic condition for continuous current and alternating for alternating current input. For the telecommunication channels the magnetic and electric fields outside conductor is only considered for the transmitting and receiving of messages. Transformer working is the simplest example for WPT. A current which is varying in the primary generates a varying magnetic flux in the core of the transformer which results in the varying magnetic field in the secondary. This field induces a varying voltage or EMF(electromotive force) in the secondary. This is termed as mutual induction. It should be noted that most of the energy transferring devices are usually air-cored. There are many examples of air-cored devices, such as the wireless charging pads, electric brushes etc. Induction coupling is the underlying principle of charging of an electric toothbrush. The input current through the primary winding creates a magnetic flux thus a magnetic field. When the toothbrush is placed in the charger, a current is induced in the secondary by the magnetic field, which is connected to the batter of the brush and thus recharges the battery. The wireless charging of the portable devices of great advantage as it is comfortable to use, shock proof and less usage of wires which is more economical. The figure() shows the picture of an wirelessly charged toothbrush. The principle to recharge several devices at a time is similar to that of the charging of electric brush. The Splashpower recharging mat and Edisions Electric PowerDesk are few examples. The WCP (wireless charging pads) are devices that are devised for the charging the battery automatically when placed on it. There is no connection with the wires between the charging pad and the device battery to be charged. The technique of induction to transfer energy is utilized in this and air acts as core. Resonance Inductive Coupling It is the combination of resonance principles along with the inductive coupling principles. When a relatively low frequency close to the same frequency of vibration as the natural frequency of system being resonated produces large amplitude of vibration it is called resonance. Two objects or bodies are made to strongly interact with each other during the time of resonance. It is also noted that an objects physical structure determines the natural frequency of vibration of the object. Objects vibrate more easily at resonant frequency than at other frequencies. We know that magnetic flux developed due to the passage of current in the primary creates a magnetic field which induces an EMF in the secondary and thus current was the principle of inductive coupling. Working principles of Resonance Inductive Coupling. The coil in the fig() provides the inductance when the circuit is supplied with voltage. The induction takes place in a slight different manner when the electromagnetic fields surrounding the coils start to resonate in the similar frequencies. The inductor used here is a curved coil wire. We also see a capacitance plate attached to each end of the coil to hold the charge, that is a capacitance, is connected in parallel to the coil on both sides that is the primary and the secondary coil. When electricity is passed through the coil the coil begins to resonate. The resonating frequency is the product of the capacitance of the plates and the inductance of the coil. Electricity which travels alongside the electromagnetic wave tunnels from the source coil to the target coil, if both of the resonant frequencies are the same, where resonance is a function of the product of the capacitance connected in parallel and the inductance of the coil. Loss of energy or power due to radiation is negligible in this case. If the two coils to be linked are out of range of one another, there occurs no transmission of power as the fields are not strong enough to affect the surroundings. This is the same affect when two coils which are resonating at different frequencies exists. Considering two coils resonating at the same frequency to be in the same range, energy streams moves from the transmitting to the recipetant. This theory also provides the functionality of more than one receiving coil in the same range operating at the same resonant frequency to function. This type of energy is termed as NON-RADIATIVE ENERGY TRANSFER as it involves the static fields surrounding the coils more than the fields spreading in all directions. Advantages of Resonance Inductive Coupling (RIC) over Inductive Coupling Compared to inductive coupling the efficiency of RIC is very high. The range of RIC is much greater than compared to the inductive coupling, range for inductive coupling is below 5 cm whereas for the RIC it in the range of few meters. The directivity of the RIC is larger compared to the inductive coupling. RIC can implemented in one-to-many format, but the implementation of inductive coupling is generally one-on-one format. The devices implemented using RIC are easily portable compared to that of the inductive coupling gadgets. This is because of the small size of the component structure and the ease to use. Air Ionization Ionization of air refers to the process of imparting charges that is negative or positive charge to the air molecules by the application of high voltage. In this method of transferring the electricity, the charged particles that are the anions or cations move from the source to the target terminal through the atmosphere, by imparting charges to the air molecules. This technique even though seems to be simple in construction, it is the most toughest and un-economical method of transfer of power in the near field techniques. The disadvantages are really more in this technique because minimum field strength of 2.11 Megavolt is required to transfer the electricity over a distance of 1 meter, which is very high potential difference to be created. There should be a static atmospheric condition for this technique to be implemented and mostly the dust particles in the atmosphere can also affect the transfer of electric power, from one terminal to the other terminal. The natural example is the lightening which occurs. So taking into consideration all the negative points which overcome the advantages, it can be concluded that Air ionization method for wireless energy transfer is not feasible for implementation. Advantages of near-field techniques The absence of wires is being considered as the greatest advantage. There is no presence of e-waste. The need for battery is suppressed to a certain extent. Efficient energy transfer using the RIC up-to a distance of few meters is possible. The methods are harmless, if the strength of the fields used are under safety levels prescribed by the standards prescribed. The maintenance cost is considerably low for the devices in the near field techniques. Disadvantages of near-field techniques One of the main disadvantages of the near-field techniques is the distance. This technique implies the wireless transfer of energy only for a short distance. It has to be taken care of that, the strength of the fields developed should be below the safety level so that it does not affect the human safety. The initial capital for setting the circuit is considerably high. The tuning of the RIC circuit is a difficult task and consumes more time. The signals to the supply should be having high frequency because the induction is proportional to the frequency of the signal supply. The air ionization process for the near-field technique is not a feasible technique that can be implemented for the wireless transmission of energy. Far-field techniques for wireless power transmission Far-field techniques for WPT refer to transfer of power from one terminal to another terminal which is kept far apart. The techniques used for near-field transfer are not viable because the efficiency will be tending to zero or almost zero if implemented by those techniques. That is the power received at the receiving terminal will be zero. There are mainly two types of techniques used for the energy transfer in far-field techniques they are as follows Microwave wireless power transfer The electromagnetic waves that are arranged in between the infrared spectrum and the radio wave spectrum are termed as microwave. Their frequency ranges in from 300 Mega hertz to 300 Giga hertz. They are used for a wide range of applications such as Bluetooth, wifi, microwave Owen etc. The frequency range of microwave is in between 1 and 40 GHz which is generally used for applications. For long distance transfer of power, microwave is one of the best medium used. The microwave band is generally used because antennas of convenient sizes that are able to transmit and receive the microwave signals and also the metal waveguides for carrying the radio power works are available. Besides this the technologies in electronics where millimeter waveband is required the microwave proves to be helpful. This is because in millimeter wavelengths the radio waves are attenuated while the microwaves are not. The microwave was used for transmission of power for various applications such as running of the unmanned helicopter developed by Americans, powering the outer space vehicles etc. There are mainly three steps involved in the transmission and reception of power by MPT. Step1: The conversion of electrical energy into microwave. After this process the microwave is emitted with very-high power emitters called the cavity magnetrons. Step2: The microwave is then captured using a rectenna. The rectenna is a combinational circuit consisting of rectifier and an antenna. Step3: Microwave energy is converted to electrical by the rectenna. In the process of transmitting microwave, the AC supply needs to be converted to DC as it is not possible to convert the AC directly to microwave. The process of conversion of DC to microwave is done by magnetron. The magnetron is a highly powered vacuum tube structure that is responsible for the production of coherent microwaves. The rectenna can also be called as rectifying antennae as it converts the microwave directly into DC electricity. Rectenna consists of elements that are sorted in multi element array and consists of pattern reflector element mesh to give directionality. It is easily constructed by placing Schottky diode in between the antennae dipoles. The DC is converted back in the next process using an inverter circuit. Considering the receiver to be a photovoltaic cell, the microwave system for earthbound applications exceeding an area limit of diameter size 10 Km the arrays in the receiving station has large power levels in total , limiting the exposure of electromagne tic radiations which is considered for human safety. A density of power equals to or less than 1mW/cm2 is considered safe for human environment, and with this density of power for a diameter of 10 km 750 megawatts of power can be generated. This standard value is utilized by several modern power plants in the world. Laser transmission of power A device emitting electromagnetic radiation by the process of optical amplification on the basis of stimulated emission is termed as laser. Laser has high directivity and high degree of temporal and spatial coherence which is a unique property of laser that cannot be attained by any other technologies. The laser beams does not get dispersed for long during the time of transmission. The disadvantage of the laser is that it gets attenuated while propagating through the atmosphere because of hindrance due to the dust particles prevailing in the atmosphere. The receiver designed for the laser power transmitter and receiver is simple in design and construction. The laser system is a cost efficient system due to the simple design and structure. These points form positive side for the implementation of the laser system. The receiver in the case of laser system is a photovoltaic cell. The laser system is mainly used when electromagnetic radiation in the spectrum near to visible region that is 10s of nm or microns are to be transmitted, power is transmitted changing electricity in the form of laser beams and then projected onto a photo-voltaic cell which acts as the receiver. The receiver then turns it back to electricity. This is called the power beaming mechanism. This is so called because power is forced or beamed at the receiving end to convert the power into useful electric energy. The fig() shows the concept how laser is used for transferring the power to an object in the sky. Here it represents flying objects battery being charged by controlled transmission of laser beams, tracking the object with the help of the radar, and powering the target with the help of laser generating source. Comparison of Laser and Microwave techniques Laser method requires antennae of smaller sizes compared to that of the microwave technique of power transfer. Microwaves interferes with each other where as laser is highly monochromatic and does not interfere (two frequencies used for microwave power transfer are 2.45GHz and 5.4 GHz). Laser gets attenuated and also diffracted due to the particles present in the atmosphere, but microwave is resistant to this. Transmission of energy over a long range is possible due to property of collimated monochromatic propagation of wave-front in lasers but the range of microwave is small considered to lasers. The receiver size of the laser technique is small considered to the microwave method because of the compact size of the photovoltaic components. The laser beams does not affect or interfere the normal radio communication due to the large difference in their wavelengths, but microwave as it has wavelengths closer to that of the radio communication channel wavelength the possibility of interference is more. The photovoltaic cells in the laser receiver is not as efficient as in the microwave receiver as in laser, only 40%-50% efficiency is only acquired. Advantages of far-field energy transfer Far-field energy transfer is more efficient. The need for setting substations, grids etc are eliminated due to the large distance transfer ability. These systems require less maintenance cost compared to the wired system of energy transfer. The systems become more and more effective if the transmitter and the receiver are along the line of sight. This system can be implemented in remote locations where access is difficult. Disadvantages of far-field energy transfer techniques This is radiative in nature so the losses are prevalent due to the radiations. In order to be more effective in working the transmitting and receiving stations must be in line of sight. When lasers are used: (1) conversion to electrical energy is inefficient at the receiver. (2)absorption loss is high due to the atmospheric particles which causes attenuation and diffraction in lasers(3) difficult to use in human environment. When microwaves are used (1) interference of two power signals (2) standards should considered for the sake of healthy living environment. Applications Near-field energy transfer Electric automobile charging The automobiles running on electricity are more common nowadays as it more environmental friendly, but the storage capacity of these vehicles are limited as it cannot afford huge batteries, so similar to the petroleum bunks, rises the concept of recharging stations. But these recharging stations cannot afford large number of plug-ins, as the density of vehicles increases besides it is a waste of time working with plug-ins in this busy and fast world, so wireless recharging of the vehicles is done in these situations to avoid waste of time and energy by near-field techniques, besides all these many vehicles can be recharged at a time using resonance inductive coupling. Consumer electronics In the world of consumer electronics, the technology changes are really fast. Each technology brings in more compacability and introduces more functionality into the products being manufactured. Such a world essentially requires the introduction of the wireless charging, because it reduces the cost of the wires plugged on to it, increases the reliability of use of the equipment, reduces the total size of the equipment and increases the ease of portability etc. Inductive coupling or resonance Inductive coupling techniques prove to be useful in these cases. Example is electronic toothbrush charger, splash power recharging mat etc. Industrial applications In industries there are processes involving high temperature, hazardous environment created by chemical reactions etc. In such an environment if wires are used for the transfer of electricity if required, it is highly inefficient and at times dangerous, so in such cases only the wireless transfer of electricity is possible, the methods of inductive coupling and resonance inductive coupling proves to be efficient because the hazardous environment or the high temperature does not affect the transfer of energy wirelessly. Far-field energy transfer Solar power satellites In this era of growing need of energy, our mother earth with all its resources may not be able to supply enough energy for the utilization for mankind, besides the energy earned from coal, oil etc are causing pollution besides this, these non renewable sources of energy. So in order to satisfy human needs one of the latest technologies for energy harvesting is the solar power satellites. These are machineries working on the basis of the microwave and laser power transmission methods. These helps to efficiently make use of the solar energy, and are placed in geostationary orbits for the efficient working. Solar energy is captured using the solar cells on the satellite; where in 400 million photocells are present in each solar power satellite. The energy is converted to microwaves or laser and transmitted to the earth and received at the earth station using the rectenna or photovoltaic cell converts it into electrical energy. The efficiency of the microwave system is more than 95% usually, but for the laser power transfer system the efficiency is around 40% to 50%. The diagram in the fig() shows the working of the solar power satellite and how it transfers power from the supply terminal to the receiver terminal by microwave method of power transfer. This is also called BEAMING DOWN process. Energy to remote areas In remote location that is places that cannot be accessed easily by people, the transfer of energy by using grids are considered to be waste of money, time and energy. In such cases the transfer of energy through wireless media is only possible. Certain factories which produce hazardous wastes, confidential or secret services offices and plants of nations etc are sometimes located in remote locations are the examples. There are villages to be supplied with electricity located in remote locations government of nations are planning and implementing far-field techniques of power transfer to meet these tasks. Energy broadcasting globally The concept of energy broadcasting globally had bought in nations to work together in projects dealing with more efficiently trapping of solar energy to power up their resources. As solar energy is renewable source and available in plenty the only step left behind is more efficient way of trapping the solar energy. The achievement of this would certainly result in reducing the crisis of energy, and to broadcast the energy globally. One of the famous projects undertaken is based on Kalams (former Indian president) vision which calls in the program for space-farming to contribute substantially for the global energy broadcasting. One such proposal is Pan African e- network. Projects established on the basis of wireless power transfer. Wi-Tricity This was a project done in Massachusetts Institute of Technology on wireless transfer of energy based on the resonance inductive coupling method. The team was led by Marin Soljacic. The team was able to transfer energy wirelessly for a distance of 2m. The coils used for the experiment was helical in shape and they never used any capacitor in the experiment. The energy received at the receiving terminal was almost 40% of the total input power from the supply. The frequencies used for the transmission of power were 1MHz and 10MHz. The field strengths were safer at 1 MHz frequency for the human environment. The usage of 10MHz frequency, created fields of strength above the ICNIRP (International Commission on Non-Ionizing Radiation Protection) standards. Rectenna in US The rectenna build in USA worked on the microwave method of wireless energy transfer. The rectenna which was spread over one and half mile in was diameter was able to generate electric power of 5000MW. The range of frequency of microwave used is compactable to the ICNIRP standards. Alaska 21 WPT can be used for supplying power to rural areas. Alaska 21 project was presented in the year 1993, for supplying power to villages in Alaska. The other sources of energy were not possible to be used because of the limited infrastructure. The price estimate of $40/kWh was done for energy produced by other sources, which is too high to accommodate. Even cabling to this area was not possible due to extremes of climatic conditions. So a pilot project was conducted which was passed on WPT, not only to supply energy but also to avoid pollution. The system consisted of 2.45 GHz design array and could bridge around 1 to 15 miles. Present status is unknown. Grand Basin project This project aims in supplying electricity to an isolated mountain village in the remote area of the La Reunion Island. This project was developed for making Grand Basin to a tourist village. The project was given complete support by CNES, which is the French space centre. WPT was used as the underlying basis of the project. Planning to build a microwave link which operates at 2.45GHz frequency working over a distance of 700 meters delivers 10kW and had an efficiency of 57%. The whole system worked in combination with the photovoltaic panels and the batteries. Capital of 1 million dollars for 10 kW was proposed and the project was put down. WPT Demonstration in Hawaii In the year 2008 on moth of May a demonstration based on WPT was held on the islands of Hawaii. The demonstration was organized by one of the US based companies named Managed Energy Technologies. They were able to demonstrate wireless power transfer up to a distance of 148 km. They were only able to transfer 20 watts of power, which would barely light a fluorescent lamp, because most of the energy were lost during the time of transmission. The limitation of this demonstration was not the science but the capital involved. This project involved less than a million dollar. If the company could have afforded more number of solar panels and more phased transmitter array and receivers more than 60% of efficiency could have been acquired. Munich electronica exploration The Munich ELECTRONICA exhibition organized by the automotive, embedded, electronica and the ZEVI forums in the month of November from 9th to 12th in Germany was a real trade off for the electronics products. There were 2595 companies participating in the exchange and almost 70000 visitors took part in the exhibition. The exhibition is being conducted every two years alternatively to the Productronica. There were participation of various companies dealing with different types of electronic goods like the displays, connectors and interconnects, semiconductors, automotive, sensors, passive components, assemblies and sub-systems, wireless, embedded systems, power supplies, test and measurement etc. It is one of the best places where we come to know about different technologies, products and even test the new product to confirm our expectation. The fair also is business area where companies come for advertising and selling their products. I was able to visit stalls of 37 companies dealin g with power supply devices and gathered informations which I was able to present on the topic wireless transfer of power. Certain companies were doing research works on this topic but were not able to introduce their products because certain defects were yet to be cleared before manufacturing. Companies visited RRC Solutions The company was established in the year 1989, with the excellent management has become one of the leading companies in the supplier of power supplies and battery chargers. It has a good platform for the professional applications in medical, industrial, military and consumer products. The company has good wealth of expertise engineers creating new and innovative ideas. The company has its branches in various locations of the world with its headquarters in south west Germany. Its branches are located in USA, Japan, China, Hong Kong etc The companys products involve battery chargers, power supplies, integrated system solutions, products

Saturday, January 18, 2020

Cultural Differences in Parent-Child Communication Essay

Today’s children face more diversity than their parents were when they were at the same age. The cultural differences in how the parents deal and communicate with their children around the world are a great challenge. Parent’s involvement in their children’s literacy and communication either in school, home or community will be effective through communication strategies and awareness about cultural differences (Alvarez, 2000). The support of parents is one of the critical components of their children’s communication development. The effort, support and parent’s expectation for their children’s way of communication can be of great help to understand the complicated and diverse cultural differences. The socio-cultural differences vary from language, ethnicity, poverty level, sex and education that could affect the children. Cultural differences are a great challenge to prove that parents can communicate with their children and improve their behavior in dealing with other people. There are variety of reasons why parents resist and exclude themselves in children’s literacy, school activities and communication process. The number of cultural differences increases with the number of children in school, and children with full support from their parents can achieve more especially if the school setting resembles their home language. Every parent must have face-to-face interaction with their children. This is a way to establish a trusting relationship with them. Discussion Since people from different culture and race exist, parents must inform and orient their children about individual beliefs and different way of living and why does it happen. By acknowledging the differences in culture is a way to clear children’s obscured judgment of other cultures and encourage an unbiased opinion (Alvarez, 2000). As responsible adults, parents have the responsibility to open their children’s thought without prejudice about cultural mix. The couple themselves may be from different cultural backgrounds but if they do not allow this difference to get in the way of their relationship, this can allow their children to experience the mixture of different cultures (Hoover-Dempsey, 2002). It is the responsibility of parents to educate their children on matters of religion and spirituality. Nowadays, there are children who are smarter than their parents. These children can throw various questions that expect intelligent answers from adults. In teaching children about cultural differences, respect and tolerance about one’s practice and belief is important. Most of the children will emulate their adult figure and will act the same way as their parents. Parent’s effort in learning cultural differences will help their children to gain diverse awareness. Parents must have the initiative to get to know their neighbor, encourage their children to befriend other children in their school and community, and invite some friends to join dinner at home. Despite the difference in physical attributes (i. e. , hair, skin color, height, and beliefs of individuals, children must be trained to respect everyone and perceive them as a person. Understanding one’s culture does not mean acceptance but matter of respect regardless of their similarities and differences. Parent’s responsive behavior and desire to educate their children about other people’s beliefs, practices and values could promote secure attachment. There are different factors which influence individual beliefs, values and practices like parent’s intuition, the accustomed parenting practices, previous attachment practices to their parents, parental norms and accepted culture in their family, religious belief and the generation changes (Madriz, 2000). There are no consistent patterns of parental communication within each cultural group. There are predominant beliefs and practices brought by parental instinct which do not involve assistance and learning from professionals or literature but could provide security and protection during the course of child development. This type of parenting is not always reliable and can be derived from different sources. Many parents learned their communication through formal and informal means depending on their country of origin. One good example of cultural differences that takes place is when children feel lost when he enters the school premises for the first time. These children have little confidence on how to communicate with other children. However, they gradually follow consciously or unconsciously the cultural trends in school until they become accustomed to the culture. The presence of parental support like sharing their past school experiences to their children is one powerful way of informal learning. It is not necessary that parents must have an answer for every child’s inquiry but it is important to let them have awareness for everything. Parents can be of great help to their children by providing them support and making them feel comfortable to stay in school despite having no relatives, cousins, playmates and other house members that could attend to their immediate needs (Allexsaht-Snider, 2000). Parents need to talk to their children about the enjoyment brought by coming to school as they meet different people from different culture. The care and love provided by every parent to their children will equip them with confidence. Parents vary from being over-protective, loving, unmindful of their children, abusive both physically and emotionally and may not portray a typical model of ideal parents. Other parents do not have desire to act like parents despite the challenges of taking this role (Bloom, 2000). Trying to have positive outlook for their kids may be difficult due to internal conflict. They keep on fighting on how they were brought up by their parents. These negative patterns of parent’s growth will affect their child rearing process and security attachment. Although there is recognition and awareness of being parents to their children, they need to overcome their negative patterns of growing by showing great affection that they missed when they were still a child. There are different accepted parenting norms influenced by cultural differences with extent pressure to conform to their norms. Parents who strongly believe that their cultural practices must continue despite having unsupportive environment will affect their way of communication with their children. Parents keep on teaching their children the strong interwoven tradition of their religious beliefs, values and practices, the important role of their cultural spirituality greatly affects their way of living and dealing with other people that can be passed through their children and offspring. Living in another location induces stress on the parents and children, especially when difference in cultural background is present. It strongly affects their children due to their fear of rejection, lack of support for their beliefs and practices, and fear of how to ingrate their culture to the present situation. Example of this stressful cultural difference includes the Yugoslavians who were trapped in the midst of ethnic conflict due to religious differences. Other examples include the Muslims from Africa who do not eat pork, the Asian nations that swear not to fight, and the religious sects who do not want to consume drugs for their sick loved ones (Allexsaht-Snider, 2000). Parents having difficulty transmitting and enforcing their values become even stricter in ensuring that their own cultural traditions will prevail. Children are usually surrounded and mingle with peers who do not have the same cultural orientation. The risk and fear of being voted out by their fears bring them unspeakable dilemma (Allexsaht-Snider, 2000). As parents, communicating with their children about cultural differences they must inflict to them that their trust is to mould them as good children with moral and responsible obligation to their family, school and community (Allexsaht-Snider, 2000). The clash of cultural differences must not be a form of struggle in their day to day living but rather help them to become flexible and protective of their own culture. From child’s birth to his seven years of existence in the world, most parents play and rear their children. From seven years to fourteen years of life they guide them to follow their cultural practice. From fourteen to twenty one years of life towards adulthood, parents must be a friend to their children (Joyner, 1996). They keep on guiding but respecting their own prerogatives in life. Regardless of countries of origin, families can gain practical learning experiences that can transfer to their children and let them feel the challenge of changes in their lifestyle with guidance. By understanding the children’s priority with compassionate guidance they can be ready to occupy a space in this world with respect to cultural differences and share their own cultural and religious beliefs and practices. Within cultural groups, an individual may experience diversity but the important thing is for them to recognize the dynamic features of every culture (Allexsaht-Snider, 2000). Changes may take place from generation to generation brought by influx of younger generation ideas and countries global position. However, the essence of cultural differences lies in the benefits derived from diversity learning. During the past, most children would be quietly sitting in their living room while their parents are entertaining visitors and must be involved in their conversation. Those were the days of traditional parenting. At present it is necessary for parents to encourage their children to get involved in conversation and be confident enough to share and learn new ideas. It is just right to keep certain traditional beliefs and practices but by adding some new and positive ideas can help them in adjusting to current environment. Reflecting and evaluating the parenting style, values and practices will enable the children to keep the best values, give up the not so good ones and adopt to new ones. Though parents can keep on talking about their old practices and beliefs about cultural differences, it is just right to adopt new practices, beliefs and values with an intention of improving and benefiting their children. Conclusion Cross-cultural learning experiences differed but it is important not to fall into the trap of being left and keep on living based on past cultural beliefs, values and practices. Giving children the affection, attention and respect despite of being young are significant aspect of parent-children relationship, community involvement and extended family interaction. No individual learns from one person alone. Each individual is connected by their day-to-day interactions with others. The children should be taught to communicate in positive manner with others as this can help them in their self-development (Edwards, 2001). It is great to know that children will obey their parents not because of fear or control but because of their choice to share their own opinion and be respectful in dealing with other people. Teaching children to respect everyone regardless of cultural differences is a way of helping them to grow (Allexsaht-Snider, 2000). The deep and enduring connection of parents to their children creates happiness at home with their own freedom of expression towards healthy child development. References Alvarez. T. (2000). African-American and Latino Teacher’s Perspectives on Inner City Teaching. Philadelphia, PA: University of Pennsylvania Center for Urban Ethnography Allexsaht-Snider, M. (2000). Families, Schools and Communities Practices. New Orleans, LA: American Educational Research Association Bloom, D. , Katz, L. , Solsken, J. ,Willet, J. , & Wilson-Keenan, J. (2000). Interpellations of family and classroom literacy practices. Journal of Educational Research, 93, 155-163. Joyner, E. (1996). Rallying the Whole Village, Reforming Education. New York: Teachers College Press. Edwards, P. (2001). A Path to Follow Learning to Parents, Greatest Challenge. Portsmouth, NH: Heinemann Gunn-Morris, V. (2000). Preparing for Family Involvement. New Orleans, LA: Educational Research Associations Hoover-Dempsey K. (2002). Parents Involvement in Their Children’s Education. Review of Educational Research. 3-42. Madriz, E. (2000). Focus groups in feminist research. In N. K. Denzin & Y. S. Lincoln (Eds. ), Handbook of qualitative research (2nd ed. ). (pp. 835-850). Thousand Oaks, CA: Sage Publications.

Friday, January 10, 2020

Death in Prime Time

American Academy of Political and Social Science Death in Prime Time: Notes on the Symbolic Functions of Dying in the Mass Media Author(s): George Gerbner Reviewed work(s): Source: Annals of the American Academy of Political and Social Science, Vol. 447, The Social Meaning of Death (Jan. , 1980), pp. 64-70 Published by: Sage Publications, Inc. in association with the American Academy of Political and Social Science Stable URL: http://www. jstor. org/stable/1042304 . Accessed: 02/01/2012 20:34 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . ttp://www. jstor. org/page/info/about/policies/terms. jsp JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email  protect ed] org. Sage Publications, Inc. and American Academy of Political and Social Science are collaborating with JSTOR to digitize, preserve and extend access to Annals of the American Academy of Political and Social Science. ttp://www. jstor. org ANNALS,AAPSS, 447, January 1980 Death in Prime Time: Notes on the Symbolic Functions of Dying in the Mass Media By GEORGEGERBNER ABSTRACT: The cultural (and media) significance of dying rests in the symbolic context in which representations of dying are embedded. An examination of that context of mostly violent suggests that portrayals of death and dying representations functions of social typing and control and tend, serve symbolic of on the whole, to conceal the reality and inevitability the event.George Gerbner is Professor of Communications and Dean of The Annenberg School of Communications, University of Pennsylvania. He is a principal investigator, along with Larry Gross and Nancy Signorielli, also of The Annenberg School, in the Cultura l Indicators research project studying television drama and viewer conceptions of social reality. He has been principal investigator on international and U. S. projectsfunded by the National Science Foundation, U. S.Office of Education, UNESCO, the International Sociological Association, the National Institute of Mental Health, The Surgeon General's Scientific advisory Committee on Television and Social Behavior, the American Medical Association, the HEW's Administration on Aging, and other agencies. He is editor of the Journal of Communication, and a volume on Mass Media Policies in Changing Cultures. 64 DEATH IN PRIME TIME 65 D YINGin the massmedia-both news and entertainment (a distinction increasingly hard to make) -has a symbolic function different from death in real life but investing life itself-with it-and particular meanings.We can begin to consider what these might be by reflecting on the nature of representation. A symbol system is an artifact par excellence. It is totall y invented to serve human purposes. It can serve these purposes only if those interpreting it know the code and can fit it into a symbolic context of their own. They must share the rules of the invention and the interpretative strategies by which it should be understood. Symbolic narrative, a story, has two basic elements of invention: fictive and selective. Selective invention is factual narrative such as news.Presumably true events (facts) are selected from an endless stream of events. A narrative is invented to convey some meaning about the selected facts as interpreted in a previously learned framework of knowledge. Fictive invention is fiction and drama; the â€Å"facts† are invented as well as the narrative. (Selection is of course involved in both. ) The function of fictive invention is to illuminate (literally to embody and dramatize) the invisible structure and dynamics of the significant connections of human life. It is to show how things work.Invention that can onl y select events but not create them must be more opaque; it can only show what things are but rarely why or how they work. The full development of the connections between events and human motivations and powers requires the freedom and legitimacy to invent the â€Å"facts† in a way that illuminates the otherwise hidden dynamics of existence. In this totally invented world of and fictivesymbols-selective without some purnothing happens pose and function (which need not be the same). Let us use as example the world of television which we have studied for some years. This discussion also applies to other media and cultural forms, with the difference that television is the generally non-selectively used universal storyteller of modern society. It is, therefore, more a symbolic environment than a traditional medium. People are not born into the world of television. They are selected or created for a purpose. The purpose is usefulness to the symbolic world (called news values or st ory values) that the producing institutions and their patrons find useful for their purposes.More numerous in both news and drama are those for whom that world has more uses-jobs, power, adventure, sex, youth, and all other opportunities in life. These values are distributed in the symbol system as most resources are distributed in the society whose dominant institutions produce most of the symbols: according to status and power. Dominant social groups tend to be overrepresented and overendowed not only absolutely but also in relation to their numbers in the real population. (For example, men outnumber women at least three to one in television and most media content. Minorities are defined by having 1. The long-range project was first described in my article on â€Å"Cultural Indicators: The Case of Violence in Television Drama† in the Annals, Vol. 388, March 1970. The most recent report, including a description of methodology, appears in George Gerbner, Larry Gross, Nancy Si gnorielli, Michael Morgan, and Marilyn Jackson-Beeck, â€Å"The Demonstration of Power: Violence Profile No. 10,† Journal of Communication, vol. 29 (Summer 1979). 66 THE ANNALS OF THE AMERICAN ACADEMY less than their proportionate share of values and resources.In the world of television news and drama, this means lower underrepresentation numbers, less usefulness, fewer opportunities, more victimization (or â€Å"criminalization†), more restricted scope of action, more stereotyped roles, diminished life chances, and general undervaluation ranging from relative neglect to symbolic annihilation. DEATH IN NEWS AND DRAMA Death in such a context is just another invented characterization, a negative resource, a sign of fatal flaw or ineptitude, a punishment for sins or mark of tragedy.It is always a reminder of the risks of life, cultivating most anxiety and dependence for those who are depicted as most at risk. In other words, death is one feature of the more general functi ons of social typing and control. Obituaries are the Social Register of the middle class. Even a â€Å"nobody† of modest status and power (i. e. a person of no symbolic existence in the common culture) becomes a â€Å"somebody† if the flicker of his or her (and it's mostly his) life can leave its final symbolic mark of existence in the obituary column.Death in the news is a tightly scripted scenario of violence and terror. Murders, accidents, â€Å"body counts† and catastrophies scatter a surfeit of impersonal corpses in ghoulish symbolic overkill across the pages of our family newspapers and television screens. By the time we grow up, we are so addicted to this necromania of our culture (and we are not alone), that its constant daily cultivation seems to add to a morbid sense of normalcy. Yet it is all well (if unwittingly) calculated to cultivate a sense of insecurity, anxiety, fear of the â€Å"mean world† out there, and ependence on some strong protec tor. It is the modern equivalent of the bloody circuses in the Roman empire's â€Å"bread and circuses† that were supposed to keep the populace quiescent. At the center of the symbolic structure of death is the world of stories invented to show how things and drama. The most work-fiction massive and universal flow of stories in modern society (and history) is of course television drama, most of it produced according to the industrial formulas developed to assemble large audiences and sell them to advertisers at the least cost.That is a world in which practically no one ever dies a natural death. Assembly-line drama generally denies the inevitable reality of death and affirms its stigmatic character. Violent death, on the other hand, befalls 5 percent of all prime time dramatic characters every week, with about twice as many killers (many of whom also get killed) stalking the world of prime time. The symbolic function of death in the world of television is thus embedded in its structure of violence, which is essentially a show of force, the ritualistic demonstration of power. THE STRUCTURE OF VIOLENCEAND POWERDominated as it is by males and masculine values, much of the world of prime time revolves around questions of power. Who can get away with what against whom? How secure are different social types when confronted with conflict and danger? What hierarchies of risk and vulnerability define social relations? In other words, how power works in society. The simplest and cheapest dramatic DEATH IN PRIME TIME 67 demonstration of power is an overt expression of physical force compelling action against one's will on pain of being hurt or killed, or actually hurting or killing.That is the definition of violence used in our studies of television drama. Violence rules the symbolic world of television. It occurs at an average 10-year rate of 5 violent incidents per hour in prime time and 18 per hour in weekend daytime children's programming-a triple dose. Violen ce as a demonstration of power can be measured by relating the percent of violents to the percent of victims within each social group. That ratio shows the chances of men and women, blacks and whites, young and old, to come out on top instead of on the bottom.Conversely, it shows the risks of each group to end up as victims instead of victors. Table 1 is a summary of these â€Å"risk ratios† based on annual samples of prime time and weekend daytime (children's) programs major dramatic characters, a total of 3,949, from 1969 through 1978. It shows for each of several demographic and dramatic groups the ratio of violents over victims (including killing) and of only killers over killed (or the other way around) within each group. It also shows the percent of characters in each group involved in any violence as either violents or victims (or both).For example, of the 415 children and adolescent characters studied, 60. 5 percent (65. 0 percent males and 49. 1 percent females) were involved in violence. Of the males, victims outnumbered violents by 1. 69 but killers outnumbered killed by 3. 00. In other words, for every 10 child and adolescent violents there were about 17 victims, but for every 10 killed there were 30 killers in that group of characters. Overall, 63 percent of all characters were involved in some violence. For every 10 violents there were 12 victims, but for every 10 killed there were 19 killers.However, as we have just seen, involvement in violence and its outcome-as with values and resources-is not randomly distributed. Some features of the distribution of violence as a demonstration of power can be illustrated by selecting a few risk ratios from the Table, showing how these victimization rates define a hierarchy of risks within which the depiction of dying (and killing) is embedded. A hierarchy of risks Combining prime time and daytime characters, we find that victimization rates define a social hierarchy of risks and vulnerabilities.For e very 10 characters who commit violence within each of the following groups the average number of victims for white men is †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. nonwhite men is †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. lower class women is †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ young women is †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. nonwhite women is †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. old women is †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 12 13 17 18 18 33 If and when involved in violence, women and minorities, and especially young and old as well as minority women characters, are the most vulnerable. Now let us look at dying (and its dramatic counterpart, killing) in that context.We can compute a lethal pecking order by relating the number of killers to the number of killed within each group. Unlike violence in general, killing eliminates a character and must be used more sparingly, either as curtain-raiser or as the â€Å"final solution. † Therefore, in most role categories, there are more killers than killed. â€Å"Good† m en, the TABLE 1 RISK RATIOS': MAJOR CHARACTERS IN ALL PROGRAMS (1969-197 ALL CHARACTERS INVOLVED IN VIOLENCE VIOLENTVICTIM RATIO KILLERKILLED RATIO MALE CHARACTERS INVOLVED IN VIOLENCE VIOLENTVICTIM RATIO K N NAll Characters Social Age Children-Adolescents Young Adults Settled Adults Elderly Marital Status Not Married Married Class Clearly Upper Mixed Clearly Lower Race White Other Character Type â€Å"Good† Mixed â€Å"Bad† Nationality U. S. Other 3949 415 813 2212 106 1873 987 269 3549 131 3087 360 2304 1093 550 3100 264 63. 3 60. 5 64. 5 59. 8 47. 2 65. 6 45. 5 59. 5 63. 4 69. 5 60. 1 55. 0 58. 4 61. 4 88. 0 58. 1 73. 5 -1. 20 -1. 60 -1. 36 -1. 12 -1. 15 -1. 23 -1. 27 -1. 38 -1. 19 -1. 25 -1. 19 -1. 33 -1. 29 -1. 22 1. 00 -1. 20 -1. 31 +1. 90 +3. 00 +2. 00 +2. 07 -1. 75 +1. 90 +1. 67 +1. 50 +2. 07 -1. 11 +1. 97 +1. 69 +2. 93 +1. 3 +1. 84 +2. 06 +1. 31 2938 297 539 1698 80 1374 626 182 2650 106 2235 280 1659 807 471 2263 203 68. 4 65. 0 69. 6 65. 7 50. 0 69. 7 52. 9 67. 6 68. 3 73. 6 65. 1 61. 1 63. 7 65. 8 89. 4 63. 2 80. 8 -1. 18 -1. 69 -1. 23 -1. 12 +1. 07 -1. 18 -1. 27 -1. 26 -1. 17 -1. 20 -1. 16 -1. 27 -1. 24 -1. 21 -1. 01 -1. 16 -1. 29 + + + + + + + + – + + + + + + + 1Risk Ratios are obtained by dividing the more numerous of these two roles by the less numerous within eac violents or killersthan victims or killed and a minus sign indicates that there are more victims or killed than violent victimsor killersor violents or killed.A +0. 00 ratio means that there were some violents or killersbut no victims or k killed but no violents or killers. DEATH IN PRIME TIME 69 male heroes of prime time drama, are at the top of the killing order. For every 10 â€Å"good† men killed, there are 38 â€Å"good† men killers. Next are young men and American men; for every 10 young males killed, there are 22 young male and American male killers. The killed-killer ratio of all white males is only slightly lower: 21 killers for every 10 whi te males killed.In other words, if and when involved in some fatal violence on prime time television, â€Å"good,† young, American and white males are the most likely to be the killers instead of the killed. They kill in a good cause to begin with or are the most powerful, or both. Women do not fare so well. Their most favorable ratio is 20 killers for every 10 killed, and that goes to foreign women. The second highest female kill ratio goes to â€Å"bad† women: they kill 17 characters for every 10 â€Å"bad† women killed. Next are middleaged women who kill 16 for every 10 killed.Thus women who tend to kill, kill much less than men, have relatively more lethal power when they are foreign, evil, or past the romantic-lead age, than when they are â€Å"good,† American, young, and white, as is the case with men. Their killing is more likely to be shown as unjust, irrational, and â€Å"alien† than is killing by men. At the very bottom of the lethal peck ing order are old women who get involved in violence only to get killed and â€Å"good† women who get killed 16 times for every 10 killers. Old and â€Å"good† women get into violence mostly as sympathetic (or only pathetic) victims, rousing male heroes to righteous (if lethal) indignation.Next in line are lower class men, lower class women, and old men. For every ten killers in each group there are, respectively, 11, 10, and 10 killed. Unlike those of greater ability to survive conflict or catastrophy,older and lower class characters pay with their lives for every life they take. Provocation and retribution In general, then, as can be seen on the Table, the pecking order of both mayhem and killing is dominated by men-American white, middle class, and in the prime of life. At the top of the general order of victimizers are â€Å"bad† women, old men, and â€Å"bad† men, in that order.The presence of evil at the top of the power hierarchy suggests the drama tic role of villains provoking heroes to violent action. Heading the ranking of killers over killed are â€Å"good† and other majority-type males. We can begin to discern not only the provocative role of the â€Å"bad† but also the retributive function of the â€Å"good† and the strong. Lowest on the dramatic scale are women, lower class, and old people. Of the 20 most victimized groups (both total violence and killing), all but three are women. Old women are at the bottom of the heap of both the battered and the killed. Good†women are among the charactersmost likely to be both general and fatal victims of violence ratherthan the perpetrators. â€Å"Good† men have power as indicated by their heading up the killer-killed list; â€Å"good† women, on the other hand, end up near the bottom of the power hierarchy. When it comes to violence, â€Å"good† are the strong men and the weak women of the world of television. Dying on television is a violent retribution for weakness, sin, or other flaw in character or status. It is part of the social typing and control functions of centralized cultural production.Our research has found that heavy viewers (compared to light 70 THE ANNALS OF THE AMERICAN ACADEMY viewers in the same social groups) derive from their television experience a heightened sense of danger, insecurity, and mistrust, or what we call the â€Å"mean world† syndrome. It can be conjectured that the symbolic functions of dying are part of that syndrome, contributing not only to a structure of power but also to the irrational dread of dying and thus to diminished vitality and self-direction in life.

Thursday, January 2, 2020

Video Games And Its Impact On Society Essay - 909 Words

Many people agree that graphics can help a video game come to life. Today artist use different styles and modern technology to improve coloring, modeling and drawing in their work. Over decades of technological advancements video games have taken a life of their own considering them to be a new form of art. Generally critics may disagree on video games to be consider art due to its more known genre games in this particular entertainment industry that is their â€Å"shooter games† and their â€Å"sport games.† When getting passed to those two most known departments gaming gives a utter of beauty in their own art form. Though it is true that older games are dismissed for their lack of graphics, modern technology have innovated that dilemma to innovate quality content in games. Joshua Garrett gives a example of one particular game in his article and that was Destiny. Garrett claims that characters in the games showed that incredible amount of effort was put into great detail in one single persona yet not only does the audience have to pleasure to play as they also have the pleasure to enjoy the â€Å"breathtaking scenery† that the makers took to enhance the experience of the journey. In the authors own words â€Å"†¦.hiding small detail in it that helps bring the game world to life.†(Garrett, Joshua. Advances in art with gaming. Dailyorbit, 20015.Web. 22 Otc. 2015 ) Continuing on that if compared to graphics not so long ago the author sheer with delight stating â€Å"†¦what we have today shines throughShow MoreRelatedVideo Games And Its Impact On Society1220 Words   |  5 Pagesinvention of the i-phone. One of them however is the invention of video games. Video games were invented in 1940, by a man named Edward U. Condon. This invention gave birth to a whole new genre of entertainment. One that will have a much greater affect than intended to be. The product of the video game has turned into a world wide phenomenon and has changed society. There are many factors into the changes it has made to the world. The video games of today have become a great part of our lives. Now how hasRead MoreVideo Games And Its Impact On Society1787 Words   |  8 PagesComputer games are entertainment and recreation tools that a lot people have been enjoying for a long time. Young and old are playing these computer game in order to enjoy themselves. Computer games are getting bigger in the industry since a lot of people are demanding to get more games. Computer games are beginning to be a business. Between 1970s and 1980s, It is considered the golden age of video gaming due to rapid gaining popularity of the video game arcade at that time. (Auction Game Sales) TheRead MoreVideo Games And Its Impact On Society1497 Words   |  6 Pages Video games have now been in existence for a few decades, and in such a short time have evolved greatly. The first video game was created to be a military artillery calculator, then others played with the idea and pong was created, packman would become one of the most wildly known game in arcades, and now we have games such as call of duty or battlefield that can be played on a device that would use to require an entire room just for the computing power. Games have made a large leap in technologyRead MoreThe Effects of Video Games on Children1610 Words   |  6 PagesMany participants also suggested that the games caused the children to have strong imaginations, while a few disagreed. 61.0% said t hat electronic games did not cause the children to lack good behavior. The survey also showed that electronic games do not cause the children to be skilled in terms of their self expression, and do not cause them visual stress. On the issue concerning obesity, the percentage of the respondents who said that electronic games caused children to be obese was equal to theRead MoreThe Positive and Negative Aspects of Video Games in Society968 Words   |  4 PagesIn our modern society, we rely on varieties of entertainment in order to satisfy our need for enjoyment. One type of entertainment, which is currently becoming more prominent in our culture is video games. As it is becoming more prominent, it is also evolving throughout the years. Video games now are becoming more complex and influential in our society. People can use this type of entertainment was a way to relieve stress or a way to socialize with others online. Video games is almost available everywhereRead MoreViolent Video Games and Their Impact on Children850 Words   |  3 PagesViolent Video Games and Their Impact on Children Outline Introduction A. Thesis: Although there are some reports of such games terribly impacting children, most research says that the violence in them is understood to be unrealistic, and thus not internalized and regurgitated back through increased aggressiveness in behavior. Reports Showing Violent Video Games Increase Aggression Exposure to violent video games has been lined to increases in aggression. Such reports have linked violent videoRead MoreEffects of Violent Video Games on Children Essay1660 Words   |  7 PagesEffects of Violent Video Games on Children The use of video games has become tremendously popular among children and adolescents in the past decade. In fact, â€Å"Sixty-eight percent of U.S. households play computer or video games.† (David Jenkins, 2009) This statistic reveals how important it is to understand the effects that these games can have on individuals and more specifically, children. Over the years, numerous studies have been conducted investigating whether video games have positive orRead MoreThe Effects Of Video Games On The Society876 Words   |  4 Pagesin Anderson Bushman 2001.a), the popularity of video games specially is rapidly increasing. Nonetheless, ferocious electronic games are an attraction of attention to children, teenagers, and even adults. In fact, in another U.S study by Butchman Funk (As Cited in Anderson Bushman 2001.b) on 4th grade students, three of every four boys and six out of every ten girls favour violent computer games. This essay will argue that violence in video games sh ould be censored. For the purpose of this essayRead More`` Not Here : If We re Truly Serious About Stopping Massacres Like1687 Words   |  7 Pagesthat violence performed in the form of mass killing have definite causes. People are fascinated by the violence. He further suggests that evil and mass killing incidents in Aurora and Port Arthur are just few examples of that evil. The evil in our society is growing in large portion and people are more attracted towards violence. The article discusses invention of superheroes during late 1930s in order to response to European Fascism. However, now the popularity of superheroes lies somewhere else.Read MoreVideo Games Are Not Considered The Aspect Of Learning1695 Words   |  7 Pagesa secret what the video game industry has experienced rapid growth. During 2009 to 2012, in the United States, the video game industry is increasing faster than the US economy as a whole four times, the report from the Entertainment Software Association rel eased under in recent. Video games may be expected to continue to take place our TV, computers, smart phones and screen. By 2016, the size of the global game market will reach $ 86.1 billion. 1.2 Connect Although video games are always not considered