A researcher calculates the t-test for independent means and reports the following result: t(48) = 2.97, p < .01. This research study consisted of a TOTAL of ______ participants.
a. 25
b. 48
c. 49
d. 50
d. 50
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The usual rate of learning words during the preschool years is 25 to 35 per day
a. True b. False Indicate whether the statement is true or false
The difficulty of the test should depend to a large extent upon its purpose
Indicate whether the statement is true or false.
Which one of the following objectives is the best one to use to implement the goal "The child will use language as a social tool"?
a. The child will come to understand how important it is use language to meet his needs. b. When he snatches something, he will lose the privilege of using it until he is ready to ask for it. c. Rather than snatching, he will ask for whatever he wants. d. He will be aware that it is better to ask rather than snatch whatever he desires.
Moreno et al. taught students about environmental science through a computer game using an inductive teaching method (called Design-A-Plant) or through a traditional textbook format. Students who learned with Design-A-Plant game:
a. showed more improvement on problem-solving tests than did the traditional group b. learned faster than did the traditional group c. both of the above d. none of the above