500
According to Carter, Bishop, and Kravits, "Use end-of-chapter text questions to create your own pretest. If your course doesn't have an assigned text, developed questions from notes and assigned readings. Old homework problems will also help targets areas that need work. Some text also provide online activities and pretest designed to help you review material"
Cite this properly
What is It must be in BLOCK QUOTATIONS (40 or more words, it does not need quotations marks, and it must include the author, year, and page number at the end of the block quote in parenthesis.)