Revised version of a paper presented at the 79th Meeting of the Acoustical Society of America, Atlantic City, N.J., April 21-24, 1970; research supported in part by the Science Research Council (U.K.) and by the National Institutes of Health. (RS)

Describes a laboratory-based, individual-progression, introductory physical science course designed for elementary education majors and for meeting general education requirements. The course is designed to examine how we know and why we believe" and to convey some sense of the nature, successes, and limitations of scientific thought." (AL)

Describes the Jenkins Elementary School which not only serves as a neighborhood elementary education facility, but also provides students at Millersville State College, Pennsylvania, an opportunity to learn, work with, and observe the many different concepts embodied in open education. (Author/MB)

The rules, equipment, and procedures for a game to teach clock reading are described. (DT)

Directions are given for activities that introduce students to determining the total surface area of rectangular prisms. A worksheet with 18 problems, plus a puzzle problem, is included. (DT)

Worksheets on constructing the circumcenter, the centroid, the orthocenter, the incenter, and the Nine-Point Circle in a triangle are provided for duplication. (DT)

A laboratory school is remodeled to enrich its cultural/human input. (MF)

Suggests a few approaches that will enable a person with some programming experience to incorporate graphic teletype output into simulation programs of interest in chemical education. (Author/PR)

Presidential address delivered at the Tenth Annual General Meeting of the Audio-Visual Language Association held December 28, 1971, at the University of Nottingham, England. (DS)