Apply GRA in CSL communication topics selection

This paper is to utilize grey relational analysis (GRA) to calibrate and analyze the priorities of communication topics for learning Chinese as second language (CSL) learners based on their interests. Presently there are no appropriate studies discussed regard how to measure CSL learners´ interests and categorization of their interests in prioritized format. This is the first development through survey approach for this category of study. There are 84 questionnaire data of kindergarten level used in this paper collected by the Overseas Compatriot Affairs Commission (OCAC) during teaching material development research project conducted in USA in 2008. The result of this paper will provide further reference for OCAC and other relative CSL editing and publishing industries uses.