If a population is divided into subpopulations and random samples are selected from all subpopulations, the sampling design is:
a. stratified sampling
b. cluster sampling
c. systematic sampling
d. simple random sampling
a
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In the case study in the text that focuses on reducing Melissa's screams, the teacher put screams on extinction. This means that her teacher ____________.
A. taught Melissa the response cost of her screams B. intentionally withheld reinforcement for the targeted challenging behavior C. reminded Melissa of the appropriate response every time she screamed D. placed Melissa in time-out until she stopped screaming
Even though the amount of time men contributed to child care duties tripled from 1965 to 2011, this is still approximately ______ of what their partners are doing.
a. 1/8 b. 1/4 c. 1/3 d. 1/2
A strategy for segmenting sounds in a word that involves drawing a box to represent each sound in a word is
a) sound matching. b) box reading. c) miscue analysis. d) Elkonin Boxes.
What type of assessment includes observing a child playing?
What will be an ideal response?