This report presents the objectives and accomplishments of the Center from April 1, 1968, to October 31, 1968. The four program areas discussed are 1) the environment for teaching; 2) heuristic teaching; 3) teaching the disadvantaged; 4) nonprogrammatic research. Each program is composed of a number of projects. The current state of each project is explained, as are the workings of the support services. Other information includes the names and responsibilities of the officers, executive board, advisory panel, and the research and development associates staff. A section containing resumes of Center publications and products completes the report. (RT)