| 000 | 00000nab a2200000 a 4500 |
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| 001 | 34715 |
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| 002 | 2 |
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| 004 | 45154 |
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| 008 | 150831s2015 ch| chi |
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| 009 | 1 0 |
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| 022 | [ ] |a 10000429 |
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| 035 | [ ] |a 1456419121 |
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| 039 | [ ] |a 20241202140718 |b idtocn |c |d |y 20150831113359 |z haont |
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| 041 | [0 ] |a chi |
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| 044 | [ ] |a ch |
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| 100 | [0 ] |a ZHENG, Yongyan |
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| 245 | [1 0] |a 基于动态系统理论的自由产出词汇历时发展研究 = |b A longitudinal study on free productive vocabulary development from the Dynamic Systems Theory perspective / |c ZHENG Yongyan; College of Foreign Languages and Literatures,Fudan University |
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| 260 | [ ] |c 2015 |
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| 300 | [ ] |a 276-288+321 p. |
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| 362 | [0 ] |a Vol. 47, No. 2 (2015) |
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| 520 | [ ] |a This paper reports a longitudinal study conducted within the framework of Dynamic Systems Theory.We analyzed 128 free compositions produced by 16first-year English major students during an academic year by means of a variety of analysis techniques specific to the Dynamic Systems Theory research(including moving min-max graph,re-sampling,Monte Carlo simulation,moving correlation graph,etc.).It has been found that the learners’ L2free productive vocabulary follows a fluctuating,non-linear and staged developmental pattern.Different dimensions of the lexical richness grow asynchronously:supportive relationships are identified between free productive vocabulary size and lexical sophistication,and between lexical density and variation.The relationship between lexical sophistication and variation shows a support-competition shift at different stages,which is also related to individual learners’ respective developmental stage. |
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| 520 | [ ] |a 本文汇报了一项从动态系统理论角度开展的历时研究。本研究以16名英语专业大一学生一学年期间128篇作文为语料,通过使用移动极值图法、再抽样法、蒙特卡罗模拟、移动相关系数图等动态系统理论特有的分析方法,揭示了学习者自由产出词汇的跳跃式、阶段性和非匀速发展。学习者的词汇丰富性内部不同维度发展并不同步,自由产出词汇量与词汇复杂度、词汇密度与词汇多样性之间互相支持,而词汇复杂度与词汇多样性在不同阶段呈现出支持-竞争关系的转移。这又与学习者所处的不同发展阶段相关。 |
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| 650 | [0 0] |a Foreign language research |2 http://oversea.cnki.net/ |
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| 650 | [0 0] |a Foreign language teaching |2 http://oversea.cnki.net/ |
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| 650 | [1 7] |a Ngôn ngữ học |x Ngoại ngữ |2 TVDHHN |
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| 653 | [0 ] |a 动态系统理论 |
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| 653 | [0 ] |a 自由产出词汇 |
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| 653 | [0 ] |a 词汇复杂度 |
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| 653 | [0 ] |a 词汇多样性 |
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| 773 | [ ] |t Foreign language teaching and research. |g 2015, Vol. 47, No.2. |
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| 773 | [ ] |t 外语教学与研究 |g 2013, 第45卷.第4期 |
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| 890 | [ ] |a 0 |b 0 |c 0 |d 0 |
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