Easy fix for a clogged up bathroom sink. This is the one that most people could use to fix the problem, but it's the most common one for everyone to NOT know how to do.1  Howto & Style. 2  Standard YouTube License.asy fix for a clogged up bathroom sink. This is the one that most people could use to fix the problem, but it's the most common one for everyone to NOT know how to do. 1  Howto & Style.
Duties and Responsibilities of a Teacher. 1  Handling a classroom of students and teaching them the subject that has been assigned. 2  Teach all the subjects, if have been assigned to teach so. 3  Take daily attendance and teach students proper behavior. 4  Maintain discipline amongst students, and make sure that they dress properly.
Defining Teacher-Leader Roles. Excellent teachers can assume leadership roles that enable them to expand their impact beyond their own classrooms by helping peers. The roles these teacher-leaders take vary greatly from school to school, and in some cases teacher-leaders do not have a formal title.