Program for learning in accordance with needs

• 1 April 1969
• journal article
• research article
• Published by Wiley in Psychology in the Schools
• Vol. 6  (2) , 133-136
• https://doi.org/10.1002/1520-6807(196904)6:2<133::aid-pits2310060205>3.0.co;2-o

Abstract