Relationship between mental maturity and the level of understanding of concepts of relativity in classes 4-8.
Published: 1967
Place of publication: [Madison, Wis.]
Language: eng
Number of pages: 481
Subjects: Learning, Psychology of; Relativity (Physics) -- Study and teaching (Elementary); Science -- Study and teaching (Elementary)
Notes: Thesis (Ph.D.)--University of Wisconsin, 1968.

Includes bibliographical references (l. 476-481).

Microfilm-xerography reprint of typewritten ms. Ann Arbor, Mich., University Microfilms, 1972.