The difference between teacher trainers and teaching researchers lies in different emphases, different development processes and different purposes.

First, focus on differences.

1. Teacher trainer: Teacher trainers focus on educational theory and skills.

2. Teaching and research staff: Teaching and research staff mainly focus on educational research or teaching research.

Second, the development process is different.

1. Teacher trainers: The general process of teacher trainers is training and retraining.

2. Teaching and research staff: The general process of teaching and research staff is demonstration-exchange-reflection-revision and so on.

Third, the purpose is different.

1. Teacher trainer: The purpose of teacher trainer is to improve the quality of teachers.

2. Teaching and research staff: The purpose of teaching and research staff is to improve the ability of teachers.