Pursuing excellence : a study of U.S. eighth-grade mathematics and science teaching, learning, curriculum, and achievement in international context /

Mode of access: Internet.

Analyzing smooth flowcharts : teaching structured programming in a computer-based education environment /

Vita.

The use of context cues in teaching machines /

"Technical report: NAVTRADEVCEN 507-1."

Teaching adolescents in the church school; a plan-book for training leaders of youth, based on the project principle,

"General bibliography": p. 163-170.

The principles of teaching, based on psychology,

Mode of access: Internet.