This document discusses e-learning and various e-learning models. It defines e-learning as the delivery of learning through electronic means. Several e-learning models are described, including the ADDIE model which outlines the phases of analysis, design, development, implementation, and evaluation. The document also outlines a 7C model for e-content development involving conception, collection, conversion, construction, composition, correction, and compliance. Finally, the document proposes testing the 7C model and evaluating the effectiveness of Google Classroom for e-learning.