The Productive thinking program.
By: [Martin V. Covington, Richard S. Crutchfield and Lillian B. Davies ; illustrated by Hannah Ouii.
Contributors: Covington, Martin V., 1938-
Publisher: Educational Innovation
Published: 1966
Place of publication: [Berkeley, Calif
Language: eng
Number of pages: 16
Subjects: Creative thinking; Problem solving -- Programmed instruction.; Thought and thinking.
Description: A program of self-instructional lessons designed to help senior elementary students to extend their productive and creative thinking skills.