LANGUAGE
IMPORTANCE IN COGNITION
WORD DEFINITION
- form (sign) w/function (what's signified) FORM - pronunciation (phonology) - spelling pattern (orthography) FUNCTION - meaning (semantics) - syntactic role
SPOKEN WORD FORM
WRITTEN WORD FORM
COGNITIVE READING ANALYSIS
LEXICAL ACCESS
SPELLING/PRONOUNCIATION/MEANING
WORD IDENTIFICATION
BEHAVIOURAL MEASURE
ARTIFICIAL
- lab tasks designed to exercise/capture component process
- typically discrete stimulus -> response tasks allowing accuracy/reaction time measured to each stimuli
ON-LINE
- measures made during continuous “natural” performance of skill
SINGLE WORD IDENTIFICATION LAB TASKS
WORD-SUPERIORITY EFFECT IN BRIEF EXPOSURES
REICHER (1969)
LAB PHENOMENA
WORD SUPERIORITY EFFECT
- greater accuracy of letter identification in word context than matched non-word
FREQUENCY EFFECTS
- RTs for lexical decision/sematic categorisation; naming shorter for words more frequent in language
SENTENCE CONTEXT EFFECTS
- RTs for lexical decision; naming shorter when word presented in sentence context of which its a plausible continuation
NORMAL READING EYE FIXATION DURATIONS
RAYNER & POLLATSEK (1988)
‘MOVING WINDOW’ TECHNIQUE
RAYNER & MCCONCKIE et al
WORD READING THUS FAR
THEORIES OF WORD IDENTIFICATION
SERIAL SEARCH MODEL
FORSTER (1976)
MODIFIED SERIAL MODEL
MURRAY & FORESTER (2004)
PARALLEL-MATCHING WORD-DETECTOR MODEL
MCCLELLAND & RUMELHART (1981)
FORSTER’S SERIAL SEARCH MODEL
IA-STYLE PARELLEL-MATCHING PROCESS
ADVANCED FREQUENCY KNOWLEDGE X LEXICAL DECISION
GORDON (1983)
BRAIN EVIDENCE
PINKER (1997)