# Q64416135
**Wikidata**: [Q64416135](https://www.wikidata.org/wiki/Q64416135)  
**Source**: https://4ort.xyz/entity/q64416135


## References

1. [Source](https://www.uva.nl/over-de-uva/alumni/overledenen/archief.html)
2. [Source](https://nias.knaw.nl/fellow/klerk-l-f-w-de/)
3. Source
4. [Source](https://research.tilburguniversity.edu/en/publications/towards-a-theory-of-learning-based-on-individual-differences/)
5. death notice. 2023
6. [2024](https://www.uva.nl/over-de-uva/alumni/overledenen/archief.html?cb)
7. [Album Academicum](http://albumacademicum.uva.nl/id/id002589)
8. National Library of Israel Names and Subjects Authority File