The Department of Defense created the ARPANET in the early 1960's. ... In the early 1960's computers were expensive and not so commonplace. ... The 1980's proved to be a breakout year. ... The 1990's brought more change and diversity. ... E-mail can send pictures, graphs, text, charts, software, can be edited, saved, changed and used again. ...

• Word Count: 2631
• Approx Pages: 11
• Has Bibliography
• Grade Level: High School

According to Dictionary.com selective dissemination of information is: " A current awareness system, which alerts you to the latest publications in your specified field(s) of interest. ... Features include autonomous citation indexing, autonomous document location, citation context extraction, full-text indexing, awareness and tracking, related document retrieval, similar document identification, citation graph analysis, and query-sensitive document. ... s Castanet. ...

• Word Count: 3843
• Approx Pages: 15
• Grade Level: High School