Which of the following is most characteristic of both autism and Asperger's disorder?

Which form of therapy has been criticized for offering interpretations that cannot be proven or disproven?

A) client-centered therapies B) psychoanalysis C) cognitive behavioral therapy D) systematic desensitization

Which of the following best represents the research on gay and lesbian couples?

a. Gay and lesbian adults often seek out romantic partners who are opposite from them in many ways. b. No differences have been identified between gay and lesbian couples. c. Gay and lesbian couples have different sources of conflict in their relationship than do heterosexual couples. d. Gay and lesbian couples are similar to heterosexual couples in most ways.