Environmental Flashcards
Black and Black - what was the aim?
Look at wether exposure to aircraft noise is linked to health issues eg high blood pressure.
Black and Black - what was the Sample?
.Two groups one close to Sydney airport the other 56km away.
.Sent questionnaire to every home, got 704 full responses.
Black and Black - what was the Results?
.General health lower for ANE group.
.Long exposure resulted in high chronic stress.
Glass and Singer - Summary?
.P’s given task eg spelling to do with either loud volume or lower volume and either unpredictable or predictable patterns of noise.
.Resulted = Unpredictable noise effected the performance the most.
Ken-rich and McFarlane - Summary?
.P’s sat behind car at a junction who stayed still while the lights were green, recorded horn honks and compared to temperature that day.
.Resulted = positive correlation between temperature and horn honks.
Lundeburg - Summary?
.Measured stress levels using urine samples collected from passengers on train stockholm, in high density or low density amount of crowding.
.Result = low density - lower stress
Ellis RET - Summary?
A - Activating experience (stressors)
B - Beliefs an individual holds about the stressor
C - Consequences arising from these beliefs
D - Disputing these negative beliefs
Results = Change of behaviour to reduce stress
Czeisler - what was the aim?
Investigate rotating work shifts
Czeisler - what was the sample?
153 male employees put into two groups those that did rotate and a control that didn’t
Czeisler - what was the Procedure?
.Questionnaire at start
.Changed from Phase delay to Phase advanced schedule
.Half rotated every 7 days and the there half every 21 days.
.At 3 months gave workers questionnaire and at 9, analysed productivity
Czeisler - what was the results?
.81% reported it took 2+ days to adjust to previous phase advanced schedule.
.Found that most workers preferred phase delay and even more preferred 21 days vs 7.
.Workers on 21 Phase delay schedule where most productive
Siffre - Summary?
.Went into dark cave with no clocks and barely any light, only contact was to say when he work up, fell asleep and ate.
.Result = adhered to same sleep / wake cycle of 24 hours and 30 mins
Preckel et al - Summary?
272 students identified as larks or owls by questionnaire.
Found owls to have lower GPA, due to early starts.
Peter dripp - Summary?
.Stayed awake for 201 hours.
3 days in became abusive, 5 days in he Began hallucinating, and his body temp declined.
.After he became moody and depressed.
Shift work and jet lag - Summary?
Power naps -
Suggests doctors should take 30 - 45 min power naps to maintain vigilance and alertness.
Melatonin pills -
Melatonin is hormone released for sleep when it is dark, so workers can use it to sleep during day.
Lord - aim?
Investigate what messages and type of messages persuade people to recycle
Lord - sample?
140 households (20 for each condition including 20 control group)
Lord - procedure?
Week 1 Observers baseline of recycling for each household then Left message for each condition up including positive or negative framed message/ and a advert, news article or personal influence.
Week 2 reobserved and sent questionnaire to household regarding the message