TY - BOOK AU - Tyler,Ralph W. TI - Basic principles of curriculum and instruction SN - 0226820319 PY - 1949/// CY - Chicago PB - University of Chicago Press KW - Education KW - Curricula KW - Aims and objectives N1 - "Originally published as Syllabus for Education 360." UR - https://archive.org/details/basicprinciple00tyle ER -