ABSTRACT E-learning is interface of information technology and educational technology which use of the tools to exchange information electronically and will be done with different models. Increasing access to hardware and software for e-learning, especially development of internet technology, educational institutions should modify education methods. Certainly, e-learning as a new method for teaching and learning has been welcomed in most parts of the world which can have many benefits for teachers, students and organizations. With improve facilities, equipment and infrastructure needed for e-learning can be established training courses at any time and any place and access to training programs and information resources and provided opportunities need to enhance knowledge and learn new skills. To implement and use the benefits of e-learning should recognize models and standards of e-learning. In this paper has been checked the concepts, principles, features, benefits and types of e-learning models and standards classification and instructional design models in the e-learning system
