Mathematics textbooks for grades K-9 were examined to determine how much of content was new content rather than review of old content. New content tends to decrease from grade three through grade eight with lowest amount of new content in books for grades six, seven, and eight (below 40 percent for two series). Differences among series are…

Discusses a method of teaching the multiplication of integers to eighth-grade students that utilizes videotape recordings to represent positive and negative rates. Videotapes of students walking forward and backward in the play and rewind modes illustrate that the product of two negatives is positive. (MDH)

Information is provided on results from the Second International Mathematics Study conducted in 1981-82 in 236 eighth-grade classrooms in the United States. Content taught, teacher characteristics, types of instruction, attitudes, knowledge, and comparisons with students in other countries are discussed. (MNS)

In 1987, Toronto Board of Education mandated the development of standards, called "benchmarks," for students' achievement in mathematics and language at the end of grades 3, 6, 8, and 10. The development and testing of benchmarks stressing higher-order thinking, problem solving, and the use of experiential approaches and manipulative…