A professor hands out a quiz 1 to the 30 students in her course, after that the students are given a study session before quiz 2. In analyzing this data, how should the null hypothesis be stated?
a. µ1 = µ2
b. µD ? 0
c. Quiz1 = Quiz2
d. µD = 0
a. µ1 = µ2
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Gender role is more of a(n) __________________construct, whereas sex is more of a physical one
Fill in the blank(s) with the appropriate word(s).
A relationship-based curriculum has as its primary focus:
A) skilled dialogue between the teacher and parent B) the mental health of children as a foundation for development C) the intellectual capacities of children D) children's engagement with materials
A misbehaving child is given "time out." After several minutes of good behavior, the child is
then allowed to play with friends. Excusing the child from "time out" is an example of: a. continuous reinforcement. b. ratio-schedule reinforcement. c. negative punishment. d. negative reinforcement.
Three fourth grade teachers have arranged with an anthropologist to conduct a dig at an old fort near the school. The state park rangers approved the project, restricting the dig to a limited area on the north side of the fort. The activity was a huge success for many reasons, including all of the following except:
a. The teacher taught students about the purpose of the excavation before they took the field trip to the old fort b. The anthropologist had prepared the site before the students arrived; for example, the site had been divided into squares in a clearly-labeled grid c. The students were trained in advance on excavation techniques, including how to use each of the tools used to dig and sort artifacts d. The teacher organized the children by ability groups; the more able learners were asked to excavate a larger area than the less able learners