Discusses how the National Science Foundation (NSF)-funded curricula stack up against the National Council of Teachers of Mathematics (NCTM)'s "Principles and Standards". Identifies distinctive features of the five textbook series and includes an example that shows some of these features for each series. (KHR)

Discusses textbooks from the 1800s for young ladies versus young men, for the youngest students, more advanced students, and university students. Regards these publications as furnishing a record of the skills thought to be essential at the turn of the previous century. (KHR)

Discusses Einstein's special relativity theory and some of the developmental mathematics involved. Presents motivational classroom materials used in discussing relative-motion problems, evaluating a radical expression, graphing with asymptotes, interpreting a graph, studying variation, and solving literal and radical equations. (KHR)