Article in English: The first, best, and most important resource for homework help should be the teacher who assigned it. If you struggle with an assignment the night before it's due and it ends up taking a long time, don't keep beating your head against the wall. It's okay to stop when you can't figure something out after a serious effort and ask your teacher for help. However, many teachers find this annoying and ask students to at least try.  Asking for help with your homework isn't a sign that you're bad at the subject or that you're "stupid." Every teacher on the planet will respect a student that takes their homework seriously enough to ask for help. Especially ask if you weren't there that day! Asking for help isn't the same thing as complaining about the difficulty of homework or making excuses. Spending ten minutes doing half your math problems and leaving most of them blank because they were hard and then telling your teacher you need help isn't going to win you any favors on the due date. If it's hard, see your teacher ahead of time and find the time to get help. Many schools have after-school tutoring services or help desks for students who need a little extra help with their homework. It can be very helpful to have someone to look over your work, sit with you while you complete it, and keep you working diligently.  If there's not an organized homework help group at your school, there are many private tutoring organizations that work both for-pay and non-profits. Sylvan Learning Center and other businesses have after-school hours that you can schedule appointments at to get help studying and completing your homework, while community centers like the YMCA, or even public libraries will often have homework help hours in your area. Getting help doesn't mean that you're bad at your homework. All variety of students visit tutoring centers for extra help, just to make sure they have enough time and motivation to get everything done. It's hard being a student! There's no shame in extra help. Imagine being afraid to ask for...

Summary in Vietnamese:
Trò chuyện với giáo viên của bạn về các bài tập khó. Tìm đến các trung tâm gia sư hoặc bộ phận hỗ trợ tại trường. Học cùng các sinh viên khác. Trò chuyện với phụ huynh.