The greatest proportion of our sleep time is ________ sleep.

a. Stage 1
b. Stage 2
c. Stage 4
d. REM

Ans: b. Stage 2

Psychology

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Given these scores 22, 44, 33, 55, 33, 22, 44, 22, 55, 22, the mode is __________

Fill in the blank(s) with correct word

Psychology

Which of the following is not a major achievement of formal operational thinking?

a. conservation c. logical thought b. classification d. hypothetical thought

Psychology