00785cam a2200241K  4500001001300000003000600013005001700019008004100036035002000077040002300097082001300120090001900133100002400152245007600176260005000252300002700302490008100329504002700410650003400437942001200471948004500483999001500528ocm19641677 OCoLC20101005082953.0890501s1969    sa a     b    000 0 afr d  a(OCoLC)19641677  aAUMcAUMdOCLdZ@L04a371.32@  aLB1028.5b.H371 aHarmse, H. J.9914013a'N besinning oor die p edagogies-didaktiese waarde van programonderrig.  aJohannesburg,bVoortrekkerpers Beperk,c1969.  a205 p.billus.c22 cm.0 aSouth Africa. National Council for Social Research. Publikasiereeks,vnr. 25  aIncludes bibliography. 0aProgrammed instruction.99141  2ddccBK  hNO HOLDINGS IN ZAAPA - 15 OTHER HOLDINGS  c7991d7991