TY - BOOK T1 - A content analysis of Environmental Science I A1 - Galvante, Wulfilda P. LA - English PP - Quezon City PB - s.n.] YR - 1974 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217603663857 AB - This study determined the index of student involvement and word loading of the textbook, Environmental Science I. It measured the student involvement of the book in terms of: (1) the text; (2) the figures, diagrams, and illustrations in the text; and (3) the activities required of students. It also identified the unfamiliar technical and non-technical terms used in the textbook. NO - Thesis (M.A.T.General Science)--University of the Philippines. CN - LG 994 1974 G38 KW - Science : Study and teaching. : Philippines. KW - Textbooks : Philippines. ER -