Hoff, A. G. (1950). Secondary school science teaching: A text book on how to teachg science in the junior and senior high school.
Chicago Edition CitationHoff, Arthur G. Secondary School Science Teaching: A Text Book on How to Teachg Science in the Junior and Senior High School. 1950.
MLA Edition CitationHoff, Arthur G. Secondary School Science Teaching: A Text Book on How to Teachg Science in the Junior and Senior High School. 1950.
Warning: These citations may not always be 100% accurate.