The __________ of control refers to a person's perception of whether he or she has control over a given situation

__________ proposed that cognitive development progresses through four stages, beginning with the sensorimotor stage and ending with formal operations

a) Barry Brazelton b) Lev Vygotsky c) Jean Piaget d) Erik Erikson

In studies that collected self-ratings by adolescents of impulse control and the tendency to take risks (Cauffman et al., 2010; Steinberg et al., 2008), impulse control did not approach adult levels until ages __________.

A. 10 to 12 B. 12 to 14 C. 15 to 17 D. 18 to 22