Every year different algerian universities graduate thousands of students in several streams...and school subjects.The first step for these students is looking for jobs to start a new life..few of them find their works or join their merit jobs and others do not find ..so they join teaching in different levels and schools...thyese new teacher start their new work with an astonishment..everything seem s or appears to them strange and difficult.They star with a poor language and experience the victims are their pupils and students..this what we call poor teaching ..teaching without any pedagogical fortune and methodology if this teacher work and fetch hard in order to improve his knowledge level .He will be lucky and he will change to a better teaching methods and this what we call peer teaching .