Baby Daxton points to the cookie jar when he wants a cookie. Daxton is demonstrating a(n)
A) preverbal gesture.
B) overextension.
C) underextension.
D) babble.
A
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Which type of statement tends to bring the interview to a halt, and thus violates the principles of keeping the interaction flowing?
a. open-ended questions b. closed-ended questions c. verbatim playback d. summarizing
Which question best captures the spirit of most individuals who study human development with regard to the nurture/nature question?
a. How do genes and environmental factors interact in the development of memory processes? b. Which human behaviors are determined genetically, and which are determined by environmental factors? c. At what age do environmental factors surpass genetic factors as most important in human development? d. Which genes are responsible for childhood behavior, and which genes are responsible for adult behavior?
Which of the following statuses is characteristic of younger adolescents and of older adolescents who drift through life or become alienated and rebellious?
A) Moratorium B) Generativity C) Identity diffusion D) Ego integrity
________ is a stage in reproduction whereby an egg and a sperm fuse to create a single cell.
A. Meiosis B. Mitosis C. Osmosis D. Fertilization