Newborns of smoking mothers __________
A) are more attentive to sounds
B) display more muscle tension
C) less often have colic
D) are less excitable when visually stimulated
Answer: B
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A group of 2-year-olds watches through a window while a live adult hides an object in an adjoining room. Another group watches the same event on a video screen. Which of the following is likely to occur?
A) Children in the direct viewing condition will retrieve the toy easily, while those in the video condition will have difficulty. B) Children in the video condition will retrieve the toy easily, while those in the direct viewing condition will have difficulty. C) Both groups of children will have difficulty retrieving the toy. D) Children in both groups will be able to retrieve the toy easily.
Research on the effects of stress on the immune system suggests which of the following?
a) The immune system is not affected by stress. b) Only certain types of stressors affect the immune system. c) Suppression of immune system functioning by stress always ends immediately after the stressful period ends. d) Suppression of immune system functioning by stress can apparently continue even after the stress itself is over.
Well-defined problems have all of the following EXCEPT __________
a. vague states b. clear end points c. ambiguous operators d. open-ended solutions
Answer the following statement(s) true (T) or false (F)
Allocation of study time refers to the manner in which people direct their study.