Which of the following are used as a form of protection against stress, anxiety, and threatening events and were identified by Freud?

Eight-month old Jonathan was left by his mother at the baby-sitter's place. The minute his mother left and he could not see her, Jonathan started to cry. According to Piaget's theory of cognitive development which concept would explain Jonathan's behavior?

a. Egocentrism b. Conservation c. Object permanence d. Transformation

Same-sex attraction tends to be less understood in males than in females

a. True b. False Indicate whether the statement is true or false