Dr. Shepherd studies individual differences in intelligence, personality, and social skills of identical twins raised in different families. Dr. Shepherd likely emphasizes the role of __________ in his research

Your text mentions which of the following as playing a crucial role in determining whether babies are securely attached:

a. whether caregivers report feeling strong feelings of love for their child within the first week after birth b. whether caregivers are in a committed relationship such as a marriage in which parenting responsibilities are well defined c. whether caregivers read babies' signals accurately and are responsive to their needs d. whether caregivers report having felt that they are at a point in their lives that they can manage the stress of parenthood

According to the chapter You're Driving Me Crazy, a strong correlation between two variables indicates

(a) cause and effect (b) a strong relationship (c) a weak relationship (d) a negative correlation coefficient