Which of the following statements is a null hypothesis?
a. The coin is not fair
b. There is a correlation in the population
c. There is no difference between the incomes of men and women in the population
d. The defendant is guilty
Ans: c
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During the Regrouping step of the Concept Development model,
a. items should not be reclassified into different groups. b. labels of groups should not be changed. c. new labels should not be generated. d. the teacher should explain that understanding evolves as information is gained.
What kind of grammar focuses on changing one kind of sentence into another?
a. traditional grammar b. structural grammar c. transformational grammar d. procedural grammar
If all students in Mr. Marvin's World History class return their homework Monday - Thursday, the class does not have a homework assignment over the weekend. This is an example of which type of group reinforcement system?
a. independent b. interdependent c. dependent d. quasi-dependent
Which of the following statements reflects the results from research regarding the relationship between achievement and funding?
a. school revenue was found to account for one-fourth of the variations in proficiency test scores. b. teacher characteristics had no relationship to student performance c. the more money schools spend the higher the achievement of students d. relationships between spending on education and labor market outcomes is inconclusive