Dement And Kleitman Boss: Round 2 Question Preview (ID: 57861)


Find Out How Well You Know About Sleep And Dreams By Beating This Second Round Of The Dement Kleitman Boss! TEACHERS: click here for quick copy question ID numbers.

In Dement and Kleitman, Studies 1 and 3 were _____, whereas Study 2 was a(n) _____.
a) natural experiments, lab experiment
b) lab experiments, natural experiment
c) lab experiments, observation
d) observations, lab experiment

Had the participants slept in their own beds instead of going to the sleep lab, what might have happened during the study?
a) It would've been impossible to standadrize the procedure.
b) It would've allowed participants to have longer non-REM sleep.
c) It would've allowed participants to have longer REM sleep.
d) It would've been impossible to wake the participants.

Which of the following is NOT a piece of qualitative data from the study?
a) a dream of two people arguing at the bottom of a cliff
b) a dream of two people throwing tomatoes at each other
c) a dream of shooting a basketball into the net, looking up and down while dribbling
d) a dream of looking at something in the distance

Find the FALSE statement.
a) We tend to have more and longer dreams in the earlier parts of the night.
b) REM stands for rapid eye movement
c) There are 3 non-REM sleep stages, ranging from light to deep sleep.
d) We tend to dream during REM sleep.

Find the TRUE statement.
a) While dreaming, our eyes tend to show different movement patterns.
b) The study had 9 male and 4 female participants.
c) The study was conducted at New York University.
d) We can use the findings of the study to change our REM and non-REM sleep.

Which of the following was NOT a controlled variable in the study?
a) The researchers could freely enter the room and ask questions whenever they wanted.
b) A loud doorbell was used to wake participants from any sleep stage.
c) Participants were asked not to consume any caffeine or alcohol.
d) A voice recorder was used to record the participants' responses.

A narrative was considered a dream ONLY IF _____
a) the description was coherent and detailed
b) the description included how the participant felt
c) the participant showed horizontal/vertical/little/no eye movement
d) the participant could correctly estimate whether they were dreaming for 5 or 15 minutes

Which of the following was NOT part of the study's procedure?
a) Electrodes were attached to the eyes to produce an EEG chart and to the scalp to produce an EOG chart.
b) The participants would arrive at the sleep lab before their normal bedtimes.
c) The wires from the electrodes were gathered into a ponytail to allow ease of movement.
d) The EEG machine recorded participants' brain activities and eye movement patterns throughout the night.

When waken from non-REM sleep, 29% of participants had a dream recall if waken within 8 minutes of a REM stage, whereas only 5% had a dream recall if waken after 8 minutes of a REM stage.
a) TRUE
b) FALSE
c) The study did not mention.
d) The results were inconclusive.

When asked whether they had been dreaming for 5 or 15 minutes, the participants were ___ or ___ accurate, respectively for REM durations.
a) 88%, 78%
b) 78%, 88%
c) 29%, 5%
d) 5%, 29%

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