Abstract: For all languages, writing is an effective method for us to evaluate language learning. And writing can reflect language learners’ overall language competence objectively and comprehensively. However, the feedback of composition has become a matter for both teachers and students. Thus, automatic essay scoring system (AES) is booming naturally. It’s not only a symbol of social progress, but also a powerful auxiliary mechanism to overcome inefficiencies of human scoring. In this paper, the author first reviews the current condition of English writing and English scoring. And then it studied Jukuu automatic essay scoring system in depth, analyzing its advantages and inadequacies and proposing strategies.

Key words: English writing; AES; Jukuu online essay scoring; constructivist learning theory

Contents

Abstract

摘要

1. Introduction-1

 1.1 Previous Studies on English Writing-1

 1.2 Previous Studies on AES-2

2. Theories about the Application of AES-4

 2.1 The Cognitive Constructivist Learning Theory-4

 2.2 The Theory of Self-efficacy-6

3. The Application Analysis of JuKuu-7

 3.1 Introduction of JuKuu-7

 3.2 Advantages of Jukuu-12

  3.2.1 Timely Scoring and Detailed Comments-13

  3.2.2 Abundant and Reliable Writing Corpora-13

  3.2.3 Personal Training Style and Convenient File System-13

  3.2.4 Convenient Communication between Teachers and Students-14

 3.3 Inadequacies of Jukuu-14

  3.3.1 Poor Validity-15

  3.3.2 Low Scoring Accuracy-15

  3.3.3 Weak identification of Complex Grammar-16

  3.3.4 Poor Identification of Text Logic and Structure-18

 3.4 Suggestions on Using Jukuu-18

  3.4.1 Skeptical Spirit on Using AES-18

  3.4.2 Choice for Best Scoring Method-19

  3.4.3 Time Limitation for Writing-19

  3.4.4 Encouragement to Peer Assessment-20

  3.4.5 Platform of Communication-20

4. Conclusion-20

References-22