<?xml version="1.0" encoding="UTF-8"?>
<tem xmlns="http://www.teachengineering.org/tem/elements/1.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.teachengineering.org/tem/elements/1.0/ http://www.teachengineering.org/schemas/tem.xsd"><identifier>http://www.teachengineering.org/view_activity.php?url=collection/wpi_/activities/wpi_coding/wpi_code.xml</identifier><docType>activity</docType><format>text/xml</format><language/><title>Binary and Communication Systems</title><creator>Center for Engineering Educational Outreach, </creator><keywords><keyword>binary</keyword><keyword>coding</keyword><keyword>communication system</keyword><keyword>decimal</keyword><keyword>decode</keyword><keyword>digital</keyword><keyword>encode</keyword><keyword>encryption</keyword><keyword>language</keyword><keyword>receiver</keyword><keyword>transmitter</keyword></keywords><vocabulary><word>binary</word><word>analog systems</word><word>digital systems</word><word>alphanumeric representation</word></vocabulary><summary>Students are introduced to the concept of binary coding as a language and its practical applications in digital and communication systems.This project gives students a deeper appreciation for communication systems and an understanding of how binary symbols are used to transmit information.</summary><engrConnection>
		
			
				As technology progresses in our society, more and more everyday items are becoming digital. Engineers use the binary system in the design of many of these digital devices.
			
		
	</engrConnection><learningObjectives><learningObjective>Translate decimal to binary representation.</learningObjective><learningObjective>Translate binary to decimal representation.</learningObjective><learningObjective>Describe the difference between digital and analog designs.</learningObjective><learningObjective>Explain how digital systems such as binary code relate to real-world applications, for example in CD-ROMs, video games, digital cameras and cellular phones.</learningObjective><learningObjective>Describe how working with binary is cumbersome, error prone and difficult for humans to read.</learningObjective></learningObjectives><groupSize>4</groupSize><timeRequired unit="minutes">90</timeRequired><publisher>TeachEngineering.org</publisher><contributors><contributor>Karen Panetta, Cissy George, Masumi Patel, Katie Cargill,  Erica Wilson, Peter Wong, and Meredith Knight, CEEO, Tufts University</contributor></contributors><requirements><requires>http://www.teachengineering.org/collection/wpi_/activities/wpi_coding/introduction.doc</requires><requires>http://www.teachengineering.org/collection/wpi_/activities/wpi_coding/introduction.pdf</requires><requires>http://www.teachengineering.org/collection/wpi_/activities/wpi_coding/rubric.doc</requires><requires>http://www.teachengineering.org/collection/wpi_/activities/wpi_coding/rubric.pdf</requires><requires>http://www.teachengineering.org/collection/wpi_/activities/wpi_coding/worksheet.doc</requires><requires>http://www.teachengineering.org/collection/wpi_/activities/wpi_coding/worksheet.pdf</requires></requirements><references><reference>http://blogs.msdn.com/b/alfredth/archive/2010/04/01/resources-for-teaching-binary-numbers.aspx</reference><reference>http://www.soi.city.ac.uk/~jam/chicksrock/past-women-cs.html</reference><reference>http://www.garlikov.com/Soc_Meth.html</reference><reference>http://spaceplace.jpl.nasa.gov/en/kids/vgr_fact2.shtml</reference></references><eduStandards><eduStandard><id>S100A0B1</id><locale>Massachusetts</locale><type>Science</type><description>3.1 Identify and explain the components of a communication system, i.e., source, encoder, transmitter, receiver, decoder, storage, retrieval, and destination.</description><lowgrade>6</lowgrade><highgrade>8</highgrade></eduStandard></eduStandards><geoCoverage>United States</geoCoverage><rights>Copyright 2012 - Center for Engineering Educational Outreach, Tufts University</rights><rights>http://www.teachengineering.org/policy_ipp.php</rights><isPartOf>http://www.teachengineering.org/</isPartOf><created type="W3CDTF">2012-03-18</created><gradeLevel lowerbound="7" upperbound="9">7</gradeLevel><audience>Teacher</audience></tem>

