Jordan's science teacher tells him that some unknown subset of four colored chemicals will be clear when combined. Jordan systematically goes through all possible subsets to find the one that produces the solution that is clear in color. Which Piagetian stage does this represent?
a. sensorimotor
b. formal operational
c. concrete operational
d. preoperational
B
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Evaluation of applicants is the _____ step in the selection process and is sometimes the ________
a. first; hardest b. final; hardest c. final; easiest d. first; easiest
The two basic premises of ecocultural theory are that families adapt to the environment in which they live and
a. understanding a family’s daily routines is important to understanding its ecocultural niche. b. the child can only be understood in the context of the family ecosystem. c. family characteristics may impede the family’s adaptation to the ecocultural niche. d. cultural identity is the most important factor in analyzing family interactions and support systems.
Which of the following is a correctly stated alternative hypothesis?
a. 
: 
? 3
b. : µ = 3
c. : ? = .05 (two-tailed)
d. : µ ? 3
Due to the No Child Left Behind Legislation states must develop and follow academic standards. According to the text, which of the following are schools not expected to do under NCLB?
a. Disaggregate state assessment data by specific population to follow progress of specific groups b. Require all students to participate in state assessments to demonstrate academic proficiency c. Use the results of the state tests for special education purposes d. Teachers must provide high quality instruction that align with academic standards