TY - RPRT TI - The evaluation of a programmed learning course. AU - M D Buckley-Sharp AU - F T Harris AU - J B Jepson AU - W R Smith AU - S Walker PY - 1969 DO - 10.1111/j.1365-2923.1969.tb01960.x UR - https://pubmed.ncbi.nlm.nih.gov/5796770/ ID - 5796770 ER -