The Effects of Home Computers on Educational Outcomes: Evidence from a Field Experiment with Community College Students forthcoming Economic Journal Robert W. Fairlie University of California‚ Santa Cruz rfairlie@ucsc.edu Rebecca A. London Stanford University rlondon@stanford.edu July 2011 We thank the Community Technology Foundation of California (ZeroDivide)‚ UCACCORD‚ and Computers for Classrooms‚ Inc. for funding. We thank Hardik Bhatt‚ Jesse Catlin‚ Eric Deveraux‚ Oliver
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Input Filter Design for Switching Power Supplies: Written by Michele Sclocchi Michele.Sclocchi@nsc.com Application Engineer‚ National Semiconductor The design of a switching power supply has always been considered a kind of magic and art‚ for all the engineers that design one for the first time. Fortunately‚ today the market offers different tools that help the designers. National Semiconductor was the first company to offer the “Simple Switcher” software‚ and an on-line simulation tool
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Lots of people accept the most invention that is computer. While people didn’t need to computers in the days of old‚ nowadays computers are used almost everywhere. The life without computer is impossible for people. Not only computer but‚ also internet. We are so much dependent on computers. Although PCs make many things esaier for us‚ there are some evidence that depending on computers brings negative results. Supporters of dependence on computers a good thing say that we can learn easily information
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1944(Destroyed) Cost: $6500 Size: Two 6’ x 3’ x1’ Memory racks Technology: Relays Memory : 64 22-bit floating point words Program: 35mm punched film Speed : 0.5 Operations per second Application: Circuit Analysis‚ defense‚ prototype Atanasoff-Berry Computer(ABC) Inventor : John V. Atanasoff Builder : Atanasoff and Berry Operational : 1942 Cost : $ 7000 Size : 6’ x 3’ x 3’ Technology : Tubes‚ capacitors‚ cards Memory : 64 50-bit words Program : Fixed‚ Matrix arithmetic calculator Speed : 32
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this as a privilege‚ and there should be consequences if one does not stay on task. If a teacher feels a student is not using their laptop properly‚ they can contact the administration and then these rights will be restricted. Students who have past computer infractions may not also be granted this privilege. Wi-fi can
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A) Social Engineering B) Phishing C) Brute Force D) Hacking E) Cracking Points Earned: 1.0/1.0 Correct Answer(s): A 2. You are working on a computer‚ which of the following activities are restricted according to our Acceptable Use Policy: A) Creating a folder on your desktop B) Using a USB device on the computer C) Saving child pornography on the hard drive D) Adding a screensaver that comes with Windows E) Installation of approved software Points Earned: 1.0/1
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LEXICAL STYLISTIC DEVICES Metaphor Genuine metaphors Trite(dead) metaphors Metonymy Metonymy Metonymy is the substitution of one word for another with which it is associated: ‘The White House said…’ (the American government) ; the press (newspapers and magazines); the cradle(infancy‚ place of origin);the grave(death); The hall applauded; The marble spoke; The kettle is boiling; I am fond of Agatha Christie; We didn’t speak because there were ears all around us; He was about a sentence away from
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In studying and looking at the sophistication of literary terms in “The Lottery” there are many different literary devices we can figure out in the specific storyline of the lottery ad especially in its themes. The story “The Lottery” focuses on an extremely heavy amount of suspicion between different social classes in the story. This suspense is a literary device that can be heavily seen through the story. The celebration of the lottery can be seen as a vital tradition in their old-style neighborhood
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educations are possible with the use of ICT ‚which is introduced in schools through computer education. Internet is parts of computer education in our schools in Nepal.We are talking about “New Nepal”. It could be better by education. Education makes people responsive to change. If change is started from children‚ it is quite easier to change. Most ICT projects has three components:1. Computer literacy 2.Computer related learning 3. Teacher training. Among these students are learnt Microsoft MS
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Optical Storage Devices • An optical disk is a high-capacity storage medium. An optical drive uses reflected light to read data. • To store data‚ the disk’s metal surface is covered with tiny dents (pits) and flat spots (lands)‚ which cause light to be reflected differently. • When an optical drive shines light into a pit‚ the light cannot be reflected back. This represents a bit value of 0 (off). A land reflects light back to its source‚ Representing a bit value of 1 (on)
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