Dutton, Wilbur H. Evaluating pupils' understanding of arithmetic. - Englewood Cliffs, N.J. Prentice-Hall [1964] - iv, 153 p. illus. Bibliography: p. 115-121. LCCN: 64011055 //r84 Subjects--Topical Terms: Arithmetic--Study and teaching. LC Class. No.: QA135 / .D96 Dewey Class. No.: 372.7