The document discusses mobile learning (mLearning) using mobile devices to deliver interactive multimedia instruction. It outlines a project by researchers at Arizona State University to evaluate the impact of interactive tutoring and game-based environments on learning and engagement using mobile platforms. The document considers pros and cons of mLearning, compares it to eLearning, and proposes using scenarios and sensors in mobile devices to enhance learning experiences. The overall goal is to provide implications for developing effective mobile instruction.