With the recent release of Scale Workshop 2, lead developer Lumi Pakkanen has started producing video tutorials to demonstrate what this tuning application can do. Learning some Scale Workshop basics will aid you in your study of musical tunings. The first two videos are below. For the rest, you’ll have to follow Lumi’s youtube channel.
This tutorial demonstrates the on screen keyboards where you can play microtonal scales in your browser.
This tutorial will answer a lot of questions about how you can enter your own scales from numerical values.