Which of the following is a correctly stated null hypothesis?

a. : µ ? 3

b. : = 3

c. : µ = 3

d. : = 3


c. : µ = 3

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School districts have the duty to supervise students

a. At school bus stops. b. On a school-sponsored field trip. c. Before and after school. d. All of the above.

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Technology integration makes assessment more engaging in the following ways:

a. adding familiarity via tradition b. providing a clear divide between school and personal life, so students know to be serious c. separating the key stages of the learning process d. allowing students to participate in a community with their teacher and each other

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Child labor as "economic exploitation" occurs when

a. a child works for pocket money. b. a child works on a farm to help their family. c. acting and modeling is done for specific hours. d. the child's work is used to another's gain.

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A child’s ability to correctly use the pronouns “I” and “you” has been linked to a greater ability to ______.

a. take the initiative to try new things on their own b. see a situation from another person’s perspective c. develop a trusting relationship with the child’s primary caregiver d. develop an autobiographical memory

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