Updated April 16, 2017. Fifth grade can be a scary year for a lot of students. They are moving away from the familiar elementary school toward middle school and their bodies are beginning to change as well. In this unsettling year, there are a number of social, cognitive and physical skills that can help lead to school success.
A module is a logical collection of code within an Assembly. You can have multiple modules inside an Assembly, and each module can be written in different .NET languages (VS, as far as I'm aware, doesn't support creation of multi-module assemblies). Assemblies contain modules. Modules contain classes. Classes contain functions.
Both classes and modules are reference types that encapsulate the items defined within, but they differ in how items are accessed from other procedures. Differences Between Classes and Modules. The main difference between classes and modules is that classes can be instantiated as objects while standard modules cannot.