This is Volume XXI of thirty-two in a series of Developmental Psychology. Originally published in 1946, it looks the classification and seriation and the growth of logic in young children and this study incorporates the results obtained from the examination of a total of 2,159 children.
- ISBN10 0415868858
- ISBN13 9780415868853
- Publish Date 16 October 2013 (first published 1 February 1969)
- Publish Status Active
- Publish Country GB
- Publisher Taylor & Francis Ltd
- Imprint Routledge
- Format Paperback
- Pages 328
- Language English