| Online class | Online lectures (365 days) | |
| Cost | Free | $149 |
| 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 | * | * |