UNIVERSITI SAINS MALAYSIA Peperiksaan Semester Kedua
Sidang Akademik 2002/2003 Februari/Mac 2003
HET 223 - Psycholinguistics
Masa : 3 jam
THIS EXAMINATION PAPER CONTAINS FIVE  QUESTIONS IN TWO 
Answer any FOUR  questions.
1 . Discuss the difference between human language and animal forms of communication .
2. Discuss various studies that have been used to provide evidence for the lateralization and contralaterization of the human brain.
3. Discuss the five models that have been advanced to explain some of the mechanisms involved in speech perception.
4. Discuss a major innatist model of second language acquisition theory proposed by Krashen (1977) .
5. Discuss any FIVE of the following terms:
[a] Broca's aphasia [b] Mental lexicon
[c] Language acquisition device [d] Motherese
[e] The Garrett model of speech production [f] Categorical perception of voicing contrast
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