ETT2 20070612 pp'315317

1
ETT2 2007-06-12pp.315-317

• Time Tuesday 1040-1210
• Room 8-309
• Instructor Mafuyu Kitahara
• Material Balota D. A. (1994) Visual word
  recognition in M. A. Gernsbacher (ed.) Handbook
  of Psycholinguistics, pp. 303-358, San Diego
  Academic Press.

2
If not rules, then what?

• Dual route model (Coltheart, 1978)
• Assembled route assemble parts by rules
• Direct route get whole-word directly
• Balance between the two may differ
• AD 100 in Serbo-Croatian
• AD 82 in Japanese(?)
• AD 55 in English(?)
• AD 37 in Hebrew(?)
• Orthographic depth transparency between the
  spelling-to-sound correspondence

3
Dual route

• Why dual?
• Assembled route necessary for non-words
• Activation synthesis approach
• analogies from similar words is enough no need
  for assembled route lt-- dyslexia counter example
• Surface dyslexia
• Regularize irregular words impaired direct route
• broad brOd as broud
• cf. road roud, rode roud
• Deep dyslexia
• Can't pronounce nonwords impaired assembled route

4
Single route?

• Seidenberg McClelland (1989)
• 2nd generation Connectionist model
• Local --gt distributed representation
• No word, but wo, wor, ord, rd
• Pre-specified --gt Learning from scratch