Research findings suggest a sensitive period during the __________, when babies are
biologically prepared to “zero in” on socially meaningful perceptual distinctions.
A) second half of the second year
B) first half of the first year
C) first half of the second year
D) second half of the first year
In a typical natural childbirth program, the expectant mother and a companion
participate in
A) child development classes.
B) relaxation and breathing techniques.
C) training in the use of breastfeeding and bottle-feeding.
D) home-birth training.
Which of the following statements is true about adolescent delinquency?
A) The late-onset type is far more likely to lead to a life-course pattern of aggression
and criminality than the early-onset type.
B) Most research on adolescent delinquency has focused on boys from middle- and
upper-SES families.