Which of the following is NOT evidence of puberty in boys?
a) the first ejaculation
b) the appearance of pubic hair
c) higher pitch of the voice
d) the appearance of a beard
c
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Concerns in organized sports regarding the behavior and attitude of adults involved are
A) putting increased pressure on children. B) pushing children to practice too hard. C) emphasizing the competitive aspect(s) of the sport. D) all of the above
Rodney wears reading glasses, uses an ergonomically designed chair when he works at the computer, and exercises regularly to offset the effects of aging. He is also taking two courses at the local community college just for the sake of learning
What principle is at work here? A) Denial of primary aging B) Optimization of secondary aging compensation C) Optimization without compensation D) Selective optimization with compensation