Teach AP App is the official app of the Department of Education, Government of Andhra Pradesh for classroom observations and support to teachers. This app is to be used by the designated Teacher Mentors to observe and record the data from classroom observations as per the TEACH Tool. Only those Teacher Mentors who got certified in the implementation of the TEACH Standardized classroom observation tool will be authorized to use this app. The data collected will be analyzed and will be used to g