The book is located in five chapters. The first chapter deals with e-learning, while the second chapter deals with academic achievement. The third chapter dealt with e-learning and its relationship to academic achievement, while the fourth chapter dealt with the basic concepts of learning difficulties and included the concept and its synonyms of concepts that share with learning difficulties in the low level of student achievement while differing with him in procedures Diagnosis and treatment strategies, and in the fifth chapter, the processing of information that is the main responsible for the emergence of learning difficulties due to the failure of these students in the processes of encoding, storing or retrieving information, whether all or one of them, was presented. The book concluded by presenting the references that were used in preparing the topics of the book.