00838nam a2200217Ia 4500001000700000003000500007005001700012008004100029010001500070050002500085082001400110100003000124245007600154260008200230300003100312500017000343504003000513650003500543650002200578650002000600175821BIBL20171207085054.0740723s1974    dcua     b    00010 eng    a 73087973 0 aLB 1044.7b.C38 1974  a371.33/5810aCavert, C. Edward.2Local13aAn approach to the design of mediated instructioncby C. Edward Cavert.0 aWashingtonbAssociation for Educational Communications and Technologyc[1974]  axv, 271 p.billus.c23 cm.  a"Prepared at the Great Plains National Instructional Television Library and based on procedures developed for Project ASERT at the Lincoln, Nebraska public schools."  aBibliography: p. 269-271. 0aTelevision in education2Local 0aMass media2Local 0aLearning2Local