What to Have in Your Technique Toolbox

My friend and colleague, LaDona Ahenda has published a comprehensive series on "In the Technique Toolbox". She takes a look at several books and methods, grouped by level.

In the Technique Box (Part 1): Beginner & Elementary

In the Technique Box (Part 2): Intermediate

In the Technique Box (Part 3): Advanced

Are we surprised that most of them are on the Popular Hand Exercises For Piano Book List? Please, tell me that you weren't.