experiments Flashcards
sloane et al 2012
- 19 month old infants
- distributed resources unfairly
- looked at uneven distribution longer
bloom et al 2007
- puppets, 1 hinderer, 1 has a goal
- asked which one they prefer and majority pick the one with the goal
- shows they can evaluate social behaviour and fairness
Schmidt and sommerville 2011
used puppets to distribute sources fairly and unfairly, they favoured the one that shared fairly
geraci and surain 2011
- 12-14 month infants
- fair vs unfair distributions
- chose to share toys with adults who were more fair
Meristo 2016
- use of EEG to see brain acitivty in infants
- shown fair and unfair distribution of resources
- distinct patters in brain activity found in neural activity
- can distinguish between fair and unfair
the t-test calculates what
a t statistic which quantifies the difference between the group means in relation to the variability of the data
coltheart et al., 2001
dual route models
- uses grapheme to phoneme conversion to recognize words
- relies on patterned assembly of letters and words
what does research in dylexic people show about bottom up
shows deficits in botton up processing, highlights its role in word recognition
what does top down become important
when sensory input in incomplete or ambiguous
stavonish and west 1981
- experiments on sentence context effects, found words presented in context faster recognied than words presented in isolation
- use of cloze procedure
what is the cloze procedure
particiapnts guess missing words in sentences, reveals top down processes play a critical role in interpretating information
rumerhart and McClelland 1981
interactive activation model
- bottom up starts with visual input (letters of word)
- top down uses higher levels of knowledge, e.g meanign and struvture of sentence to guide recognition
- e.g see ‘table’ in sentence discussing living room and chairs
reicher 1969
- word superiority effect
- letetrs more recongisable when part of a meaningful word
- e.g ‘word’ and ‘djxl’, shows how top down enhances recognition using lexical knowledge
- bottom up processing seen in conduction aphasia, struggle with phonological processing, but rely on top down cues to an extent.
diathesis-stress model (meehel et al., 1960)
- individuals with a genetic predisposition may only express it when triggered by environmental stressors
- e.g someone may only developed depression after a life changing event
active gene
- correlation with environment, genetic predispositons influence how individuals encounter
- e.g a social child will seek out social events, shaping their outgoing nature