See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/232486224 Relation Between Mastery Behavior in Infancy and Competence in Early Childhood Article in Developmental Psychology ยท May 1986 DOI: 10.1037/0012-1649.22.3.366 CITATIONS 28 READS 9 6 authors, including: David Messer The Open University (UK) 115 PUBLICATIONS 2,150 CITATIONS SEE PROFILE Peter Vietze Montclair State University 93 PUBLICATIONS 1,677 CITATIONS SEE PROFILE All content following this page was uploaded by David Messer on 16 December 2016. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.