Brian is a fussy baby, who is easily startled and has an irregular schedule. His parents are loving, patient, and consistent, while encouraging Brian
explore and have more positive
behaviors. As a result, Brian begins to explore more and develops a more regular schedule. This result can be
explained by which of the following?
O the effect of attachment and parenting style on a child's temperament
O the effect of social learning theory
the effect of time on a child's development
O the effect of a permissive parenting style
the effect of authoritarian parenting style