title: Temperamental influences on reactions to unfamiliarity and challenge.
authors.affiliation: Department of Psychology, Harvard University, Cambridge, MA.
authors.forename: J
authors.initials: J
authors.lastname: Kagan
authors.forename: J S
authors.initials: JS
authors.lastname: Reznick
authors.forename: N
authors.initials: N
authors.lastname: Snidman
mesh_terms: D001143:Arousal; D002675:Child, Preschool; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007266:Inhibition, Psychological; D007398:Interpersonal Relations; D008137:Longitudinal Studies; D010551:Personality; D010553:Personality Development; D013694:Temperament