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Dement And Kleitman Boss: 2nd Round
Test Description: Find out how well you know about sleep and dreams by beating this second round of the Dement Kleitman Boss!
Instructions: Answer all questions to get your test result.
1) In Dement and Kleitman, Studies 1 and 3 were _____, whereas Study 2 was a(n) _____.
A
natural experiments, lab experiment
B
observations, lab experiment
C
lab experiments, natural experiment
D
lab experiments, observation
2) 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 wake the participants.
B
It would've allowed participants to have longer REM sleep.
C
It would've been impossible to standardized the procedure.
D
It would've allowed participants to have longer non-REM sleep.
3) 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 shooting a basketball into the net, looking up and down while dribbling
C
a dream of looking at something in the distance
D
a dream of two people throwing tomatoes at each other
4) Find the FALSE statement:
A
REM stands for rapid eye movement
B
There are 3 non-REM sleep stages, ranging from light to deep sleep.
C
We tend to dream during REM sleep.
D
We tend to have more and longer dreams in the earlier parts of the night.
5) Find the TRUE statement.
A
The study had 9 male and 4 female participants.
B
While dreaming, our eyes tend to show different movement patterns.
C
We can use the findings of the study to change our REM and non-REM sleep.
D
The study was conducted at New York University.
6) Whic of the following was NOT a controlled variable in the study
A
A loud doorbell was used to wake participants from any sleep stage.
B
Participants were asked not to consume any caffeine or alcohol.
C
The researchers could freely enter the room and ask questions whenever they wanted.
D
A voice recorder was used to record the participants' responses.
7) A narrative was considered a dream ONLY IF _____
A
the participant could correctly estimate whether they werre dreaming for 5 or 15 minutes
B
the participant showed horizontal/vertical/little/no eye movement
C
the description included how the participant felt
D
the description was coherent and detailed
8) 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 wires from the electrodes were gathered into a ponytail to allow ease of movement.
C
The participants would arrive at the sleep lab before their normal bedtimes.
D
The EEG machine recorded participants' brain activities and eye movement patterns throughout the night.
9) 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 does not mention.
D
The results are inconclusive.
10) 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
29%, 5%
C
78%, 88%
D
5%, 29%
*select an answer for all questions
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