After this, it is going to set up the trainee-platform influence model, and bring forward the three aspects of the platform practicality: serviceability, usability and applicability.

• 以信息技术用户接受理论为理论依据，构建了学员与平台之间的应用影响模型，提出支持平台实用性的三个纬度：有用性、易用性与适应性。