Debate Judging and Debating $14.99
for USD $14.99, Debate Judging and Debating Handbook will show you how to teach debate, debate, and judge it. It's all you need to know to become a better debater, judge, and teacher. By Mr. Gary, 2010 World Schools Adjudicator for Thailand at Scotland and 2017 Bali, a certified science teacher, he's been assisting the National Team for Thailand--2008-2011, 2013-present.
For US$29.99 How to Play SIngles
Nearly every page has clear diagrams and pictures to help with your understanding. Difficult topics have a video link for added understanding. Hawaii Tennis Pro Tennis for everyone. Covers mental toughness, match preparation, practice techniques to work on the shot and shot selections