Unit #1：Savvy of Electronics Early Years知道，了解 1
Unit #2：General Electronics Savvy知道，了解 31
Unit #3：Computer Savvy知道，了解 44
Unit #4：Personal Software Savvy知道，了解 60
Unit #5：Business Software Savvy知道，了解 77
Unit #6：Communications ＆ Network Savvy知道，了解 92
Unit #7：Internet Savvy 111
Unit #8： Creating the Future 129
Beginning a New World of Communications 152