لقد ساهم دخول نمط المسكن المستقل "الفيلا" في السبعينات الميلادية الى المملكة العربية السعودية في خلق مساكن مستقلة كبيرة الحجم وذات مكونات وظيفية متعددة ومتكررة.

This paper presents a development of an adaptive e-learning system to measure deaf student progress and interaction, and to enhance their. Enhancements are based on several recent technologies, including Bilingual/Bicultural methodologies, and adaptive learning, multi-agent, and mobile technologies. Bilingual/Bicultural methodology is the new trends in teaching for deaf students. The main language for the deaf would be the sign language while the second language is the common (official) one. Our system is based on a specific set of defined skills.