Colons | |
| Pretest | a short test of randomly selected questions to help students
determine their skill level for this chapter. |
| Posttest | a short test of randomly selected questions to assess a student's
skill level once he/she has completed the chapter. |
| Practice exercises | a short test of randomly selected questions that give students
an opportunity to practice the skills presented in this chapter. |
| Interactive exercises | a set of 10 exercises that give students an additional opportunity
to practice the skills presented in this chapter. These exercises include
feedback if a student gets a question incorrect. |
| Video/animation | a video clip or animated short explaining key concepts from
the chapter. |