Mobile Learning enables a learning dan its interaction between the user and the lesson. This article writer, then, offers a solution by applicating an effective foundations of educational theory for mobile learning and suggests a model for developing mobile learning based on the appropiate educational theory. Mobile learning developer should know the differences of approaches used in learning to take a proper learning strategy. The strategy is for motivating the learner, facilitating the learning process, forming the human intact, serving the individual difference, lifting up the meaningful learning, supporting learning interaction, giving the learning feedback, and facilitating contextual learning. Dealing to this case, the writer, then, describes the disciplines of the learning theory and its implementation into Design of Learning Strategy for mobile learning. There are three learning theories showed: 1) Behaviourism, 2) Cognitivism, 3)Constructivism. The implementation of the learning theories is on sub-field of Instructional System Desain. The Instructional System Desain involves analysis, design, development, application, and evaluation.