Which of the following behaviors is most likely to reduce a person's risk of developing melanoma?
A. Avoiding cigarettes
B. Abstaining from alcohol use
C. Avoiding exposure to carcinogenic chemicals
D. Protecting the skin against excessive exposure to the sun
Answer: D. Protecting the skin against excessive exposure to the sun
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_______ is the type of differential reinforcement that involves selecting and reinforcing a behavior that is topographically incompatible with the inappropriate behavior
a. DRL b. DRA c. DRI d. DRO
A way of helping children select books at appropriate levels has been called
a) the Matthew effect. b) the Concept Map. c) the Observation Survey. d) the Goldilocks strategy.
Why don't parents participate in some early childhood programs?
A. They already know and understand what is going on in the school. B. They may feel unwelcome in the environment because of their own school experience. C. They are uninterested and uninvolved in the children's education. D. They believe that they are participating just by sending the children to school.
All of the following are true EXCEPT
A) Learning disabilities tend to run in families. B) Premature birth can result in learning disabilities. C) Toxins have been ruled out as a potential cause of learning disabilities. D) Most geneticists agree that there is no single gene that causes learning disabilities.