ePUZSOLVED is designed to help students understand the general communication models and experience the advantages and disadvantages of each. It will highlight how various modes of communication, when used appropriately, may lead people to solve problems, as exemplified by the online puzzle. Courses: Introduction of Communication Models, Review of Communication Models. Objectives: By completing this activity, students should be able to identify and differentiate the different categories of communication models; name situations where the different categories of communication models are applied; and explain the relevance of knowing the different categories of communication models.