이 름 전자우편 홈페이지 제목 비밀번호 (최소 4자이상의 영문 또는 숫자)삭제시필요 low income a님의 글입니다. :March 11, 2011Marsha, thank you for sharing your experience with multiple representations.I agree with you that they really help cement students’ understanding of concepts. Older students tend to simplify scientific phenomena as simply mathematical representations and they often leave the classroom with a shallow level of understanding.Your approach to teaching science does make a difference!