| StorageSite | UCL Institute of Education |
| Description | 'Psychologic' (in 'proceedings of the Aristolian Society', no. 31, 1931); 'The logic of language' (in 'Proceedings of the Aristolian Society', no. 33, 1933); 'The temporal correspondence approach to truth' (in 'Proceedings of the Aristolian Society', no. 51, 1951); 'Methodology and research in psychopathology' (in 'The British Journal of Medical Psychology', no. 24, 1951); 'About "The child's conception of number" by Jean Piaget' (in 'National Froebel Foundation Bulletin', no. 91, 1953); 'Psychology, Piaget and practice - continued' (1954). |