Link to several quizzes about tactical decision making from National Soccer Coaches Association of America.
This link is to 16 quizzes (5 situations each) to help explain tactical decsion making.
This simple and easy to follow video shows how to play the 4-4-2 in football. The video simply shows how football (soccer) players are to play the 4-4-2 based on the location of the ball. For example, if the ball is in the corner this video will show where the players are move to be effective at the 4-4-2. As you know the 4-4-2 is probably one of the most popular football formations out there.
Coaching the 4-4-2 correctly is key to running it right. To learn how to perform the formation please click on the You Tube video below.