Gender differentiation begins
A) at conception.
B) after the first week of the zygotic stage.
C) at the beginning of the embryonic stage.
D) near the end of the embryonic stage.
A
You might also like to view...
Which manipulation of the time period between treatment conditions reduces the chances of history influencing the results of a within-subjects experiment?
a. shortening b. lengthening c. shortening and then lengthening d. randomly varying the period
Cultural influences on the child were strongly emphasized by ____ developmental theory
a. Sigmund Freud's b. Lev Vygotsky's c. Jean Piaget's d. B.F. Skinner's
A 2005 study comparing traditional (therapist-provided) cognitive therapy for depression and computer-assisted therapy found that individuals benefitted
a. more from the traditional therapy than from the computer-assisted therapy. b. less from the traditional therapy than from the computer-assisted therapy. c. similarly from each form of therapy at the end of treatment, with the traditional group doing better at follow-up. d. similarly from each form of therapy both at the end of treatment and at follow up.
Compared to artificial concepts learned in science and math, natural concepts tend to be
a. easier to learn. b. very clear and well defined. c. fuzzy with unclear boundaries. d. good fits with a rigid classification system. e. biologically innate.