When a scale delivers consistent results over time, it has __________

a. validity
b. reliability
c. statistical significance
d. convergent validity

Answer: B: reliability

Psychology

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Haley is 2 months old. Which of the following motor milestones is she likely to have most recently attained?

a. chest up c. standing with help b. sitting with support d. grasping object

Psychology

Developing expertise in an area allows for fast, fairly effortless thinking based on experience with similar problems. This type of thinking is known as

a. automatic processing. b. algorithmic problem-solving. c. mnemonic strategies. d. trial-and-error strategies.

Psychology