Teacher teach in primary and secondary schools and require a bachelor's degree with B.Ed certification. Their responsibilities include teaching subjects, assisting struggling students, ensuring students are prepared for tests, and assisting with administrative and communication tasks. Lecturers teach in colleges and universities at the bachelor's and master's level and require a postgraduate degree and passing the UGC NET exam. Their responsibilities involve advising students, conducting research and publishing in their subject area, collaborating with other lecturers, and assisting with administrative duties.