Title :
An Approach to Identify Levels of Reflection Using Latent Semantic Analysis
Author :
Cheng, Gordon ; Chau, Jorge
Author_Institution :
Dept. of Math. & Inf. Technol., Hong Kong Inst. of Educ., Hong Kong, China
Abstract :
This paper reports and discusses on the initial stage of developing an educational tool to support Chinese undergraduate students in reflecting on their English language (L2) learning experience. By using a classification framework called A-S-E-R and Latent Semantic Analysis, we developed a digital tool to automatically classify reflective L2 learning skills into different elements and hierarchical levels. This paper begins by presenting the background and objectives of the study, followed by the details of method and results. Preliminary findings show that the tool performed satisfactorily on our testing data and the computer-generated reflection ratings were comparable to human ratings.
Keywords :
computer aided instruction; further education; natural language processing; A-S-E-R; Chinese undergraduate students; English language learning experience; classification framework; computer-generated reflection ratings; educational tool; latent semantic analysis; reflective L2 learning skills; Accuracy; Education; Matrix decomposition; Semantics; Sparse matrices; Testing; Training data;
Conference_Titel :
IT Convergence and Security (ICITCS), 2013 International Conference on
Conference_Location :
Macao
DOI :
10.1109/ICITCS.2013.6717800