During which stage would the most damage to a fetus's major organs occur if exposed to a teratogen (because this is the stage in which the organs are formed)?

A. germinal stage
B. fetal stage
C. zygotic stage
D. embryonic stage


Answer: D

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Three of the following teacher statements are likely to enhance students' self-efficacy for mastering mathematics. Which one will not necessarily do so?

a. "Look at how easily you can multiply and divide with fractions now. Remember how much trouble you had with fractions last fall? You've come a long way since then!" b. "Most of my students last year didn't do well simply because they weren't motivated and didn't want to work hard." c. You seem to be having trouble computing the area of a triangle. I think I know what the trouble is. Here, let me show you what you need to do differently." d. "The right kind of instruction can make all the difference in the world. I'm determined to find out how each of you can best learn mathematical concepts."

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Which is NOT true concerning gender awareness?

a. Gender identity has biological origins. b. Gender identity has sociological origins. c. Gender schemata are a signal that something is wrong in gender awareness development. d. Most children know whether they are a boy or girl by 2 ½ to 3 years of age.

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The theory of action representation posits that:

a. imitation is a basic process of learning in infancy. b. infants pay the most attention to actions that contribute to their evolution. c. infants understand actions better than they understand the objects in their environment. d. people act with intentions to achieve goals.

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If the teacher cannot easily identify problematic times, this type of graph can be useful: ________ _______

Fill in the blank(s) with correct word

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