classes:  lecturer. Full lecture slides are clear, teachers are on time, dedicated lecturers, always help students on lesson problems.  curriculum. Full lecture slides are clear, teachers are on time, dedicated lecturers, always help students on lesson problems.  facility. Full lecture slides are clear, teachers are on time, dedicated lecturers, always help students on lesson problems.  general. Full lecture slides are clear, teachers are on time, dedicated lecturers, always help students on lesson problems.