Grant et al Flashcards
sampling method
snowball - 8 students asked 5 friends
sample
23 male 17 female age 17-56
method
lab, independant measures design
procedure
-researcher test P individually
-read article w highlighter either in noisy or quiet conditions
-2 min break
-given short and multiple choice Q tests (test sat in same condition as learning)
equipment
-cassete of audio from uni canteen
-double sided A4 article on psycho-immunology
-16 multiple choice Q
-10 short answer Q
Main findings
–P remembered significantly more when tested in matching noise/silent conds
short answer Q findings
mean scores
silent silent = 6.7/10
noisy noisy = 6.2/10
mismatching = 4.6 and 5.4/10
multiple choice Q findings
mean scores
matching = 14.3 /16
mismatching = 12.7/16
Conclusions
there are context dependancy effects for new info
it has real world applications
ethics
had informed consent and were debriefed
BUT protection from harm as might have an anxiety from tests
control
all wear headphones in study/test phase to control effect of headphones as a contextual clue
population validity
freinds of students aren’t generalisable to wider population of non students
Aim
whether manipulating study contexts produced positive context-dependancy effects on memory