1. A learning machine in the context of the general control problem;Gaines,1966
2. The learning of perceptual-motor skills by men and machines and its relationship to training;Gaines,1973
3. The Role of Speech in the Regulation of Normal and Abnormal Behaviour;Luria,1961
4. A cybernetic experimental method and its underlying philosophy;Pask;Internatl J. Man-Machine Studies,1971
5. Understanding Natural Language.;Winograd,1972