Studies of parental treatment of infants show that parents
A) engage in the same forms of physical contact with both their sons and daughters.
B) respond in the same way to boy and girl babies' cries for attention.
C) elicit more motor activity from their sons.
D) none of the above
Question 2
Sex is a useful schema for young children because it
A) is abstract.
B) does not depend on reinforcement to be learned.
C) is concrete and obvious, thus appropriate to young children's level of mental maturity.
D) both A and B above
E) none of the above
Mechanisms of Penile Erection and Basis for Pharmacological Treatment of Erectile Dysfunction
The birth weight of human infants is tightly constrained by natural selection.
Infant monkey is shown with cloth mother from Harlow’s studies.
Treatment of municipal wastewater
Monitoring shows that many forms of air pollution have decreased
Here we show the first three divisions of cleavage, a process that carves up a zygote’s cytoplasm. ...