A researcher asks 10 people to take a bite of two different cheese pizzas (Dominos and Round Table) and rate the flavor of both pizzas. In analyzing this data, how should the null hypothesis be stated?
a. µD = 0
b. µD ? 0
c. Dominos = Round Table
d. µ1 = µ2
a. µD = 0
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Which of the following about the use of visual supports is not true?
a. Use graphic organizers to make information more comprehensible. b. Use visual supports such as writings to help build background knowledge. c. Use real objects as props when teaching vocabulary and concepts. d. Use one visual support from each category when teaching principles.
Friendship for preschool children:
A. Is usually not based on children's personalities B. Is usually easy for children to form C. Is something young children do not need at first D. Is not something teachers should support
The specific behaviors that an individual evinces to perform interpersonal behaviors competently are called:
a. social skills b. social competence c. social profile d. social allegiance
When writing a research report, which of the following ethical considerations is most important?
a. Using pseudonyms for individuals and organizations to protect the confidentiality of participants b. Ensuring that data and results are not falsified or fabricated in any way or for any reason c. Avoiding labels as nouns, such as “gay” or “elderly” to describe participants d. All of these considerations are of equal importance