An internal validity threat in which the researcher's expectations concerning the outcome of an experiment actually contribute to producing certain outcomes is known as the ____ effect
a. Hawthorne
b. John Henry
c. Diffusion
d. Pygmalion
e. Experimenter effect
E
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Which of the following best describes the relationship between movement and music?
a) Movement and music are partners because they enhance each other and provide enjoyment. b) Movement and music are partners because they are similar to each other. c) Movement is more important than music because children must move to enjoy music. d) Music is more important than music because music is universal.
Which of the following statements is correct?
a. Girls are more likely than boys to be diagnosed as hyperactive. b. Girls score higher than boys in classroom grades in math. c. Girls rate their math ability more highly than do boys. d. Girls in elementary school are more likely to be confident of their success in math than are males.
The main use of a long-term planner is
a. ?getting an overview of your plans for an entire semester or year. b. ?getting an overview of weekly assignments, Monday through Friday. c. ?getting an overview of school-based activities only. d. ?none of the answer choices.
The process of attachment is always hindered when infants are placed in full-time child care
a. True b. False Indicate whether the statement is true or false