You'll learn all kinds of tools and techniques involving ASP.NET MVC, Web API, Entity Framework Code First, Bootstrap3, HTML5, CSS3, refactoring, clean coding, clean architecture and dependency injection: in other words, the tools and techniques needed by every full-stack .NET developer.
The Gruen zones is a system of dividing the interface between the femoral component of a hip arthroplasty and the femur bone moving from lateral to medial calcar, when viewing an AP radiograph of the hip, clinically useful to record the appearance of lucent areas when assessing the outcome of the operation.
Lev Vygotsky, a Russian psychologist whose work was controversial in what was then the Soviet Union, came up with the concept of the zone of proximal development to describe an optimal learning environment. Think of it as something like a Goldilocks Theory.. Sometimes work is too easy.