BBG Comparison

  Online class Online lectures
(365 days)
Flash drive
Cost Free $89 $199
Video lectures     *
Lectures without internet     *
Access to online lectures   * *
Screencasts of the workbook     *
Interaction      
Grading      
Credit      
Self-paced class * * *
Encouraging blogs * * *
Learn fun things to say * * *
Summary lectures * * *
Downloads * * *
Vocabulary * * *
Exercises * * *
Quizzes * * *
Quiz keys * * *