Three types of homework assignments are commmon in schools in the United States: practice, preparation, and extension. To be effective, practice exercises must be highly individualized and based on the progress of each student. Preparation normally refers to reading assignments given prior to class meetings. Homework of this sort should be…

Examines the objectives of remedial science instruction and provides a comparison of remedial and general biology courses in terms of hours of instruction, course credits, text assignments, tests, and laboratory exercises. Describes a biology-at-home course, which provides a laboratory kit, course syllabus, and study guide. (JP)