W E Penk. Show Affiliations »
Abstract
Mesh: See more » Age FactorsAnalysis of VarianceChildExtraversion, PsychologicalHumansIntroversion, PsychologicalReinforcement, Psychology
Year: 1969 PMID: 5398871 DOI: 10.2466/pr0.1969.25.3.856
Source DB: PubMed Journal: Psychol Rep ISSN: 0033-2941