“…It appeared from the literature (Kulik, Kulik, and Carmichael, 1974;Keller, 1968) that broad motivational factors related to individual differences in personality and intellectual characteristics operated in individualized learning situations and contributed substantially to the effectiveness of personalized learning. Dallos (1975) pointed out several studies of programmed instruction which related personality variables such as intelligence, anxiety, neuroticism, achievement, motivation, extroversion-introversion, and creativity to achievement. Dallos' survey of literature (1975) re-vealed that personality factors may interact with specific variables and affect achievement.…”