Enhanced Online Learning System

An enhanced online learning system is designed to improve learners learning results on online classes. High resolution cameras are used to capture learner's body languages (distractions), such like face expression, body movement, and hand writing activity, etc. All the activity items are quantitated. A parameter, “focus score”, is introduced after weighing the times cost on different distractions. If low focus score or low learning result is detected. Interferences, such like more frequent quizzes, more review session, more breaks or more focus warnings, are feedback to the learner, in order to improve learning results.