Paul I. Jacobs
A guide to evaluating self-instructional programs
I won't vote anymore!
Spielschule des Denkens
Up the IQ!
A study of large score changes on the scholastic aptitude test
A test of some assumptions underlying programed instruction
Effects of coaching on the College Board English composition test
Evaluating the teaching of intelligence
Information in wrong responses
Programmed progressive matrices
Progressive matrices
Raʾita ... śiḥaḳta ... hevanta!