According to Silverstein (1979), which of the following contributes to football injuries?
A. age of participant
B. weight of participant
C. previous playing experience of participant
D. age AND weight of participant
D
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Piaget interpreted an infant's tendency to explore new objects through sucking as an instance of
a. adaptation. c. accommodation. b. assimilation. d. oral exploration.
The third stage of group evolution toward maturity is
A. Storming B. Performing C. Norming
Which hormone is released to produce the growth spurt that occurs during puberty?
a) oxytocin b) prolactin c) vasopressin d) somatotropin
One of the ethical principles of the Belmont Report is that beneficial and harmful aspects of a study must be fairly and equally distributed across people. What is this called?
a. Respect for persons b. Beneficence c. Justice d. Freedom of choice