For a study that included 3 groups, the critical value for 
= .05 would be ______.
a. 3.841
b. 5.991
c. 7.815
d. 9.210
b. 5.991
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How can an outdoor area be made accessible to children with special needs?
What will be an ideal response?
Reasons for observing groups might include:
a. group pattern behaviors b. both “group pattern behaviors” and “to gain specific information about individual children” c. to gain specific information about individual children d. none of these answers is correct
Volunteers for a research study could introduce bias because
a. they are less likely to show change than subjects who are required to participate. b. they may be different from nonvolunteers on important variables. c. they are more subject to the Hawthorne effect than nonvolunteers. d. Al of these are true.
Teachers should keep in regular contact with parents about how their children are performing and progressing at school. Describe four different strategies that you might use to open and/or maintain lines of communication with children's parents
What will be an ideal response?