音韻能力對兒童詞匯學(xué)習(xí)之影響.ppt

1、音韻能力對兒童詞彙學(xué)習(xí)之影響,The Role of Phonological Capacity in Childrens Vocabulary Learning Process 指導(dǎo)老師: 張顯達(dá) 研 究 生: 楊淑雯,臺灣大學(xué)語言學(xué)研究所碩士論文,Introduction,Young children display a rapid growth in vocabulary (Smith, 1926; Templin, 1957; Carey, 1978). Word learning essentially involves a mapping between the sound pat

2、terns (phonological representations) and the meanings (semantic representations) of individual words. Fast-mapping process (Carey 3 (3;05;0) Sex: equal numbers of boys and girls Group: K1 and K2 Four experimental tasks: Phonological capacity tasks Phonological memory task Vocabulary task Word learni

3、ng task,Tasks on phonological capacity,Picture naming task: naming pictures of familiar objects New word production task: repeating minimally contrastive novel words For example,New word discrimination task: choosing proper referent of the target sound,Materials (adopted from Cheung, 2000,Results,Ch

4、ildrens performance in two age groups The result is different from that of Cheung Lu & Liu, 1988): For example,Results: The mean score was 30.88. Childrens performances in two age groups,The task on word learning,Materials: The example of picture stories,狗狗帶著酣酣和番番到海邊去堆城堡。 拿著酣酣挖土，狗狗堆好了一座城堡,接著狗狗拿著酣酣到海

5、邊去找貝殼。 他拿著酣酣東挖西找，找到了一顆漂亮的貝殼,Scripts of the shovel story The comprehension test,Sound category,Production,Average,Perception,Average,Novel words,Results: The mean score was 12.68 (Max. = 32), with the mean accuracy of 39.6%, higher than the chance level. Childrens performances in two age groups,Synth

6、eses,Between phonological capacity and word learning On individual subjects,Between phonological capacity and word learning On word items,The result of original design,The recomputed result,Correlational analyses,A stepwise multiple regression,Conclusion,The ability to comprehend the target labels is plays a major role in the word learning process, while the ability to produce the target labels is important when contextual cues are limited. The phonological form of target words does not affect the word learning process. Vocabulary size is crucial for learning new words,