CAI Learning Thai For deaf this is the lesson of all Thai 5 lesson are the Thai sign language spelling ,Classifier ,The standard spelling ,Creating a word in Thai language and the Thai-language sentence sort. In each lesson will be a test. And can also search by keywords to strike among the fruit, animal articles. Displayed in the form of text classifier of the word, image display video sign language assembly. In addition, users can also register before accessing the website to continue to gather points to make the score test article. Pictures, graphs, statistics To understand their own development by displaying all of the learning media site for this headset will be in the format of the image. Sign language videos and animations. By rendering all of the websites of learning for the deaf shall be in the form of images, video sign language and animation. The system can support both the web browser and the equipment of smartphones.