Xiaomai is an intelligent tutoring system (ITS) designed to help Chinese college students in learning advanced mathematics and preparing for the graduate school math entrance exam. This study investigates two distinctive features within Xiaomai: the incorporation of free-response questions with automatic feedback and the metacognitive element of reflecting on self-made errors.

翻译：Xiaomai 是一款旨在帮助中国大学生学习高等数学并为研究生入学数学考试做准备的智能导学系统。本研究探讨了 Xiaomai 中的两个显著特征：融入自动反馈的开放式问题，以及对自我所犯错误进行反思的元认知要素。