Presents a brief review of the historical background of Personalized System of Instruction (PSI) by one of its founders. Reflects on the past and future for this form of individualized instruction. (CS)

The object teaching revolution challenged the 19th century American education practices of learning by rote memorization and relying on the textbook and teacher for knowledge. The American version of object teaching evolved from Pestalozzi's educational philosophy of "Arschauung," which refers to learning from direct concrete…

This investigation of the teaching of science in secondary schools is based upon the analysis of 58 courses in general science, 45 courses in biology, 27 courses in physics, and 30 courses in chemistry. The courses were obtained from schools in response to a request from the Office of Education for courses which had been revised since 1925. Some…

This publication continues the annual series of bulletins begun in 1950 as a cooperative undertaking between the National Association for Research in Science Teaching and the Office of Education. The present bulletin summarizes and interprets the research in science education from July 1956 to July 1957. The improvement of teaching in science, as…