دورية أكاديمية

Developing an Automated Writing Placement System for ESL Learners

التفاصيل البيبلوغرافية
العنوان: Developing an Automated Writing Placement System for ESL Learners
اللغة: English
المؤلفون: Yannakoudakis, Helen, Andersen, Øistein E., Geranpayeh, Ardeshir, Briscoe, T, Nicholls, Diane
المصدر: Applied Measurement in Education. 2018 31(3):251-267.
الإتاحة: Routledge. Available from: Taylor & Francis, Ltd. 530 Walnut Street Suite 850, Philadelphia, PA 19106. Tel: 800-354-1420; Tel: 215-625-8900; Fax: 215-207-0050; Web site: http://www.tandf.co.uk/journalsTest
تمت مراجعته من قبل الزملاء: Y
Page Count: 17
تاريخ النشر: 2018
نوع الوثيقة: Journal Articles
Reports - Research
الواصفات: Automation, Data Processing, Student Placement, English Language Learners, Writing (Composition), Language Proficiency, Achievement Rating, Test Construction, Scores, Writing Improvement, Usability, Second Language Learning, Benchmarking, Foreign Countries
مصطلحات جغرافية: Europe
DOI: 10.1080/08957347.2018.1464447
تدمد: 0895-7347
مستخلص: There are quite a few challenges in the development of an automated writing placement model for non-native English learners, among them the fact that exams that encompass the full range of language proficiency exhibited at different stages of learning are hard to design. However, acquisition of appropriate training data that are relevant to the task at hand is essential in the development of the model. Using the Cambridge Learner Corpus writing scores, which have been subsequently benchmarked to Common European Framework of Reference for Languages (CEFR) levels, we conceptualize the task as a supervised machine learning problem, and primarily focus on developing a generic writing model. Such an approach facilitates the modeling of truly consistent, internal marking criteria regardless of the prompt delivered, which has the additional advantage of requiring smaller dataset sizes and not necessarily requiring re-training or tuning for new tasks. The system is developed to predict someone's proficiency level on the CEFR scale, which allows learners to point to a specific standard of achievement. We furthermore integrate our model into Cambridge English Write & Improve™--a freely available, cloud-based tool that automatically provides diagnostic feedback to non-native English language learners at different levels of granularity--and examine its use.
Abstractor: As Provided
Number of References: 41
Entry Date: 2018
رقم الانضمام: EJ1179708
قاعدة البيانات: ERIC
الوصف
تدمد:0895-7347
DOI:10.1080/08957347.2018.1464447