Each chapter in the online textbook offers.....
1. Practice Quizzes - Open the book quiz (from the chapter menu) and select Progress Check from the menu on the left
2. Practice Tests - Open the book test (from the chapter menu) and select Test Practice
3. Lesson Tutorials - There is a video tutorial for each example in EVERY lesson! Within any lesson, select the Lesson Tutorial that corresponds to the given example to hear a teacher explain how to solve it!