00477nam a2200133Ia 4500008004100000010001300041040001700054082002600071100002600097245009300123260004700216300001600263650006400279190328s9999||||xx |||||||||||||| ||und||  a60-11662  aNITILcNITIL  221sta371.3358bS377I  aSchramm, Wilbur (Ed.) 4aThe Impact of educational televisionbselected studies from the researchcWilbur Schramm  aUrbanabUniversity of Illinois Pressc1960  aviii, 247p.  aTelevision in education; Television in elementary education