An Observational Study of the Affective Concomitants of Mastery in Infants
Mayes L, Zigler E. An Observational Study of the Affective Concomitants of Mastery in Infants. Journal Of Child Psychology And Psychiatry 1992, 33: 659-667. PMID: 1601941, DOI: 10.1111/j.1469-7610.1992.tb00903.x.Peer-Reviewed Original ResearchConceptsNew motor taskPositive affective behaviorPositive affective responsesMotor tasksMastery motivationAffective responsesAffective behaviorAffective concomitantsPositive affectIndividual differencesLater competenciesDaycare settingOlder infantsTaskObservational studyMasteryMotivationBabblingInfantsAffectSupportHypothesisBehaviorCompetenciesProportion