TY - BOOK AU - Layton,David ED - United Nations Educational, Scientific and Cultural Organization TI - Innovations in science and technology education SN - 8120711459 : U1 - 303.483 PY - 1989/// CY - New Delhi PB - Sterling Publishers KW - Science KW - Study and teaching KW - Engineering KW - Educational innovations KW - Technical education KW - Social aspects KW - Technology N1 - Bibliography : p. 187-188 ER -