1. The Savvy Cyber Teacher ® Using the Internet Effectively in the K-12 Classroom Copyright  2001 Stevens Institute of Technology, CIESE, All Rights Reserved. Version 2.0 1 Savvy Cyber Teacher ® Using the Internet Effectively in the K-12 Classroom Developed by Stevens Institute of Technology Funded by U.S. Department of Education

2. The Savvy Cyber Teacher ® Using the Internet Effectively in the K-12 Classroom Copyright  2001 Stevens Institute of Technology, CIESE, All Rights Reserved. Version 2.0 2 Time / Date Stamps Identifies when the data was recorded –generally located, stamped, somewhere on the web page –informs visitor about the “age” of the data Example: 22 DEC 00 at 17:45 UTC December 22, 2000 at 5:45 pm Coordinated Universal Time

3. The Savvy Cyber Teacher ® Using the Internet Effectively in the K-12 Classroom Copyright  2001 Stevens Institute of Technology, CIESE, All Rights Reserved. Version 2.0 3 Reading the Time/Date Stamp Time expressed using a 24-hour clock –AM and PM are not used (e.g. 17:45 is 5:45 pm) –Format is Hours:Minutes:Seconds Use of a standardized time zone (e.g. UTC) –Example: UTC – 5 hours = EST 17:45 UTC – 5 hours = 12:45 EST 12:45 EST = 12:45 PM EST –Related Issues: Daylight Saving Time, GMT, Zulu, & UT