Article in English: Autistic body language can be different from non-autistic body language, and autistic people may not always realize what an expression or gesture means.  Don't expect eye contact. Autistic people often pay attention better when they don't have to look at people's eyes. Expect fidgeting and unusual movements. Learn your loved one's baseline, and what their unique body language means. Due to this confusion about body language, an autistic person will more than likely not produce body language that matches the way she is feeling. This is also the case with tone. Because of this, it is important to remind yourself not to read into or be offended by any rude tone or body language that is directed at you.  For example, your loved one’s tone may seem short and rude, yet they may be in a fantastic mood.  Watching their stims may offer cues. For example, if a boy only flaps his hands when he is happy, then this is probably a reliable sign that nothing is actually wrong. Even if they are upset, it may not be your fault. For example, a barking dog may have been putting them on edge all day. This means that while the autistic person is fully capable of understanding language, it may be hard for their brain to translate spoken words to their meanings as quickly as you can. Gauge their reaction to verbal instructions or long lists. They may need written instructions, or she may just require more processing time before responding.  They may be unable to remember spoken lists, and need written and/or illustrated lists as well. Give them time to think and process. They may be slower to respond. They may be better at reading and writing than at handling spoken conversation. Your loved one may have a hard time communicating in busy places where there is a lot of noise. In places where multiple people are talking, your loved one may become stressed and overwhelmed. Instead, communicate with them in calm environments where little is going on.  If a room is crowded, move elsewhere. Try using AAC if you cannot move (e.g. sign...

Summary in Vietnamese:
Hiểu rằng việc giao tiếp có thể rất thách thức. Đừng căng thẳng vì sắc thái giọng nói và ngôn ngữ cơ thể của họ. Hiểu rằng khả năng xử lý âm thanh có thể là một vấn đề đối với người tự kỷ. Cố gắng tạo một không gian yên tĩnh khi giao tiếp. Cân nhắc cho người tự kỷ học khóa rèn luyện khả năng tập trung để cải thiện các kỹ năng xã hội.