Hits 1-2 within 2 documents
Does sibling and twin similarity in cognitive ability differ by parents' education? [journal article]
Source: Zeitschrift für Familienforschung, 31 (2019) 1. p.58-82
Data from PIAAC Germany and its Longitudinal Follow-Up, PIAAC-L [journal article]
Source: Journal of Open Psychology Data, 10 (2022) 1. p.1-16