01222cam a22002771 4500 e 32000399 DLC 20260227111222.0 900220s1931 mau b 000 0 eng c e 32000399 (OCoLC)21097114 Library, U.S. Office of Education MsSM DLC L160 .B17 1931, no. 21 Massachusetts. Department of Education. A course of study in science for the elementary school grades (I-VI) ... [Boston? 1931] 109 p. 23 cm. At head of title: The Commonwealth of Massachusetts ... This bulletin is the product of the General committee, which studied the existing courses and then planned content of this course, and the Reviewing committee which tried out and finally adopted the unit form.--cf. Pref. Harrie J. Phipps, chairman of the General committee; Walter G. Whitman, chairman of the Reviewing committee. Contains references. Science Study and teaching. Education Curricula Massachusetts. Phipps, Harrie Jean, 1880- Whitman, Walter G. (Walter George), 1874- 21228 21228