Siegfried Rudel 
Tennis Method — Defined Timing [EPUB ebook] 
Unit of perception and movement

Description
An ideal book to learn tennis quickly and easily.
‘ Defined Timing’ makes it possible to develop his own movement in each grade, if you are beginner or advance player. A theoretical and practical part describes the holistic method and apprenticeship.
Requirements:
Compatible with i Pad, i Phone and i Pod touch
Requires i Phone OS 2.2 or later
Website:
www.definiertes-timing.de