Specifically including:
1. Kindergarten-level teaching and research: For example, kindergartens organize all teachers to carry out special teaching and research on "How to do a good job in home cooperation" within one semester.
2. Grade group teaching and research: for example, the grade group leader takes the lead in identifying a * * * teaching problem and carrying out teaching and research activities by soliciting the opinions of teachers of this grade.
3. Class teaching and research: For example, the monitor and two teachers of this class conduct teaching and research on the problem of children's "always talking".