Al must build 25 radios before he receives $20. What schedule of reinforcement is being used?
a) a variable-ratio schedule
b) a fixed-ratio schedule
c) a fixed-interval schedule
d) a continuous schedule
b
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The goal of interventions for individuals with IDD is to maximize their _____
Fill in the blank(s) with correct word
Which is a key theme of the modern lifespan perspective on development?
a. Development is solely continuous across the lifespan. b. Development proceeds in multiple directions. c. Humans become less diverse as they age. d. We are passive in our own development.
All of the following are ways in which mental health professionals might function as scientist-practitioners EXCEPT a. analyzing their own motivations and reasons for helping people with psychological problems. b. evaluating their own assessments and treatments for effectiveness
c. conducting research leading to new information about mental disorders and their treatments. d. using the most current diagnostic and treatment procedures.
Which of the following statements is true regarding the development of the sex organs in a baby?
a. The first sex organs appear far earlier in girls than in boys, since the organs do not require extra tissue for their formation. b. The first sex organs do not develop until the first 12 weeks of pregnancy are over, which is why pregnant parents cannot find out the gender of the baby until this point. c. The first sex organs appear far earlier in boys than in girls, since the organs are external as opposed to internal. d. The first sex organs, which are the gonads, are identical in male and female fetuses for the first month or pregnancy.