01193cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035002000092040004900112050002800161110004500189245007700234260002000311300001900331500006000350500022500410500011300635504002500748650003300773650004100806700003200847700004800879e  32000399 DLC20260227111222.0900220s1931    mau      b    000 0 eng c  ae  32000399   a(OCoLC)21097114  aLibrary, U.S. Office of EducationcMsSMdDLC00aL160b.B17 1931, no. 211 aMassachusetts.bDepartment of Education.12aA course of study in science for the elementary school grades (I-VI) ...  a[Boston?c1931]  a109 p.c23 cm.  aAt head of title: The Commonwealth of Massachusetts ...  aThis 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.  aHarrie J. Phipps, chairman of the General committee; Walter G. Whitman, chairman of the Reviewing committee.  aContains references. 0aSciencexStudy and teaching. 0aEducationxCurriculazMassachusetts.1 aPhipps, Harrie Jean,d1880-1 aWhitman, Walter G.q(Walter George),d1874-