Which of the following kinds of play is characterized by the use of objects or materials by children to draw something or make something, such as a tower of blocks?

According to Freud, what is the "royal road to the unconscious"?

A) interpretation of dreams B) conversion disorder C) repression D) surrealism

Which of the following statements is true regarding prenatal sex differentiation?

A) Sex differentiation begins at around 4 to 8 weeks of gestation. B) If androgens are present, female genitalia develop regardless of the chromosomal makeup of the fetus. C) In the absence of the SRX gene, an XY fetus will develop female genitalia. D) The absence of a Y chromosome will ensure the development of male genitalia.