Timm is a professional musician from the 1940s. He's played in pits, bands, orchestra and even on the radio. Timm was a professor at Louisiana State University from 1942-1979. In this dissertation it talks about Timm's life, educational philosophy and pedagogy on the flute.
How to Play Flute
This article has great videos on proper breathing, tonguing, changing pitches, flute assembly, proper holding, and fingerings. Everything a beginner needs to know.
Practicing
Practicing the flute is the best way to become good at it. This article gives so many different thing to practice. It includes warm ups, melodies, tone exercises, scales, and advice on how to practice.