# Krzysztof Ostaszewski

> Polish adolescent psychologist

**Wikidata**: [Q79145502](https://www.wikidata.org/wiki/Q79145502)  
**Source**: https://4ort.xyz/entity/krzysztof-ostaszewski


## References

1. Polish Science
2. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-0027-6969/employment/6545659)
3. [Source](https://nauka-polska.pl/#/profile/research?id=28752)
4. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-0027-6969/external-identifiers/1547863)