A course of study in science for the elementary school grades (I-VI) 
Contributors: Phipps, Harrie Jean, 1880-; Whitman, Walter G. b. 1874.
Published: 1931
Place of publication: [Boston?
Language: eng
Number of pages: 109
Subjects: Science -- Study and teaching.; Education -- Massachusetts -- Curricula.
Notes: Contains references.
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.