What was one of the differences the Sadkers observed between boys and girls in grade-school classrooms?
a) Girls talk and participate more than boys do.
b) Boys tend to be more passive and fail to get credit.
c) Girls get the teacher's attention by calling out answers.
d) Teachers perceive girls to talk and participate more than boys.
D
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The four models of basic acquisition were applied in Exercise 16 in a two-stage procedure. Stage 1 presented CS2-US trials. In Stage 2, the trials were CS1-CS2. In other words, this preparatory exercise involved
a. blocking. b. sensory preconditioning. c. higher-order conditioning. d. overexpectation.
Which of the following statements about developmental tasks is most accurate?
a. Developmental tasks are universal and are not related to societal expectations. b. Learning about team play is a developmental task for all stages of life. c. There is no relationship between developmental tasks of one life stage and the psychosocial crisis of previous stages. d. Achieving developmental tasks in one stage contributes to greater chances of achieving developmental tasks of future stages.
If pregnancy does not occur, the corpus luteum shrinks, and the __________
A) cells begin to duplicate B) one-celled zygote multiplies and forms a blastocyst C) germinal period lasts only about two weeks D) lining of the uterus is discarded
Dr. Weimer has noticed that many of his patients with schizophrenia have
A. abnormally low amounts of serotonin. B. abnormally low amounts of dopamine. C. increased numbers of glutamate receptors in their brains. D. reduced numbers of glutamate receptors in their brains.