Differentiation of competence and affect self-perceptions in elementary school students: extending empirical evidence
Crossref DOI link: https://doi.org/10.1007/s10212-015-0247-8
Published Online: 2015-03-01
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Arens, A. Katrin
Hasselhorn, Marcus
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