Finally, homework helps teachers to assess students' understanding and give the teacher the opportunity to discover students' skills. Teachers cannot assess students truthfully by just giving them tests. Students are quite nervous when they do test, so it is not the best way to assess their understanding. Also, they have more pressure than usual in final written tests which is not measure for their understanding. Moreover, teachers can assess in which parts students are good at. For example, some students might be good at math more than other materials, so homework shows their skills. Also, it helps to make a decision of their major in future