Designing of Interactive Learning Environment Oriented for Focus on Form for practice of free conversation in Japanese.

在我们之前的研究中，我们开发了一个互动的学习环境，用于练习日语的自由会话。在本研究中，我们以形式关注理论为基础，扩展了学习环境，这是一种先进的二语习得教学方法。具体而言，我们构建了日语学习者应掌握的语法知识数据库，设计了选择显性反馈和隐性反馈的对话策略，开发了教师设定为当前课程目标知识的语法知识使用诊断单元。我们根据结果扩展了我们的学习环境。

In our previous research, we developed an interactive learning environment for practice of free conversation in Japanese. I this research, we extend the learning environment based on Focus on Form theory, which is an advanced pedagogical method on second language acquisition. Concretely, we constructed a database on grammatical knowledge that the learners of Japanese language should acquire, designed dialog strategies that select whether explicit or implicit feedback, developed diagnosis unit on usage of the grammatical knowledge that a teacher set as the target knowledge of the current lesson. We extended our learning environment beads on the results.