Prior to that he was head of the philosophical Institute of the Free University in Amsterdam, where he studied under D. H. Th. His doctoral dissertation was written on the topic of John Dewey's theory of verification and was supervised by Dutch philosopher S. U. Zuidema.
| Narrative Type | Nonfiction |
| Original Language | English |
| Intended Audience | Young Adults, Adults |
| OCLC Number | 2736848 |
| Publication Year | 1967 |
| Format | Staple Bound |
| Language | English |
| Era | 1960s |
| Author | Hendrik Hart |
| ISBN | doesnotapply |
This activity book has a maze on almost every page, each with a twist.