TABLE 4.
Analysis of the final questionnaire’s validity and reliability.
| Measure | Item | Factor loading | α | KMO |
| Technical quality | T1. The resources on the platform are growing fast. | 0.74 | 0.96 | |
| T2. I would like to recommend this platform to friends and colleagues. | 0.76 | |||
| T3. I am delighted with the way the tools/sections on the webpage open, run, and jump. | 0.80 | |||
| T4. The webpage on the platform runs smoothly. | 0.68 | |||
| T5. The running speed of webpages on the platform and the uploading and downloading of resources are fast. | 0.68 | |||
| T6. It is very efficient to communicate and share resources through the platform. | 0.71 | |||
| T7. I think the overall page layout of the platform is reasonable. | 0.71 | |||
| T8. The colors and fonts of the platform page are well designed. | 0.69 | |||
| T9. The functional navigation of the webpages on the platform is clear. | 0.72 | |||
| T10. The colors and fonts of the platform pages are well designed. | 0.67 | |||
| T11. The functions and resources of the platform can support my long-term use of the platform. | 0.67 | |||
| Content quality | C1. On the platform, I can retrieve many resources that I need for teaching. | 0.71 | 0.95 | |
| C2. I trust the learning content and resources provided by the platform. | 0.74 | |||
| C3. The teaching content and Q and A provided on the platform are authoritative. | 0.71 | |||
| C4. The content on the platform is in line with the needs of our teachers’ learning and development. | 0.75 | |||
| C5. The content of this learning platform is closely related to my teaching practice. | 0.78 | |||
| C6. After stages of learning, my teaching concepts and ideas have changed. | 0.78 | |||
| C7. The teaching content on the platform and the teacher’s teaching are exciting and help me maintain my continuous enthusiasm for learning. | 0.68 | |||
| C8. The learning method of the course is suitable for my professional development needs. | 0.68 | |||
| C9. I am satisfied with the variety of learning methods available on the platform. | 0.61 | |||
| Service quality | S1. There are clear channels on the platform to help with problems. | 0.67 | 0.96 | |
| S2. The platform has fast support services. | 0.69 | |||
| S3. The functional tools provided on the platform are very useful. | 0.72 | |||
| S4. The functional tools available on the platform are plentiful. | 0.75 | |||
| S5. The analysis of learning data provided by the platform is very beneficial to my learning. | 0.67 | |||
| S6. The platform provides personalized services, such as learning strategies and learning guidance. | 0.71 | |||
| S7. The quality of support services provided by the platform, such as answering questions and guidance, is high. | 0.68 | |||
| Total | 0.98 | 0.98 |