classes: lecturer. The slides I prepare are not different from other teachers, I use examples a lot but really have not attracted students to my side (for students to understand). curriculum. The slides I prepare are not different from other teachers, I use examples a lot but really have not attracted students to my side (for students to understand). facility. The slides I prepare are not different from other teachers, I use examples a lot but really have not attracted students to my side (for students to understand). general. The slides I prepare are not different from other teachers, I use examples a lot but really have not attracted students to my side (for students to understand).