Describes the Philadelphia Public Schools' formative testing program, used to diagnose students' difficulties under mastery learning, especially in mathematics. Discusses in turn the classroom, school, and district aspects of the program and summarizes the program's essential features. A full-page chart outlining aids and hindrances to formative…

Discusses the advantages of using a pretest in introductory agronomy courses. Provides a pretest that has been developed for use in an introductory crops course taught at Southern Illinois University. Includes 25 definitions, 17 true-false and multiple choice questions, and 6 short answer questions. (TW)