Preference Survey and System Design on Mobile QA for Junior High School Students

摘要

This study conducts an investigation on the case for junior high school. Based on the investigation results, the paper analyzes sources and types of the Q&A items, designs a unique Q&A system and working process for junior high school students. The System is characterized by "Time Recognition" and "Learning Link Recognition", which are doing good to personal teaching, self-learning and inquiry-based learning. Then, implement the system with the resources from a unit of history as an example, and expatiate on a number of key problems.