classes: lecturer. the subject should have a clear lesson plan or a syllabus so that students understand what they are learning about. curriculum. the subject should have a clear lesson plan or a syllabus so that students understand what they are learning about. facility. the subject should have a clear lesson plan or a syllabus so that students understand what they are learning about. general. the subject should have a clear lesson plan or a syllabus so that students understand what they are learning about.