title: Holzkamp's critical psychology and the functional-historical method: a critical appraisal.
authors.forename: M H
authors.initials: MH
authors.lastname: Van Ijzendoorn
authors.forename: R
authors.initials: R
authors.lastname: Van der Veer
mesh_terms: D005858:Germany; D049711:History, Modern 1601-; D011584:Psychology / Q000266:history*