I was lucky enough to listen to Professor Yang Yudong's lecture "The Application of Classroom Observation Technology in Case Studies", which gave me a new understanding of classroom teaching evaluation. Professor Yang deeply analyzed the importance, necessity and significance of classroom observation technology in daily teaching and scientific research, which benefited me a lot.

Scientific observation and analysis methods

Professor Yang's comprehensive analysis and comparison from viewpoints, theories and methods, supplemented by rich cases, gave me a brand-new understanding of classroom teaching evaluation. He explained the scientific observation and analysis methods in lesson study, and let me know that we should observe and analyze a lesson in a more scientific way.

Recording, diagnosis and evaluation skills

Professor Yang shared the skills of recording, diagnosis and evaluation in classroom observation, and asked questions and explained them from three aspects, which made me learn a lot of practical theoretical knowledge. Now I know how to collect and record information from the classroom, how to diagnose from the perspective of subject content, and how to evaluate from the perspective of students' learning.

Teachers' professional development

This lecture has a great guiding and enlightening effect on classroom teaching reform, classroom teaching evaluation, school-based teaching research and teachers' professional development, which has benefited me a lot.