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Duolingo is fun and effective. Game-like lessons and fun characters keep you motivated to build solid skills across language, math and music. Duolingo works. Designed by learning experts, Duolingo has a science-based teaching methodology proven to foster long-term knowledge retention.

FIRST SKILLS is Coerver Coaching's market-leading program for beginner players, ages 3-8 (Preschool through 3rd Grade). First Skills is more EDUCATIONAL, EFFECTIVE, and FUN, than any other introductory soccer skills program.

The first-choice goalkeeper is usually assigned the number 1 shirt as they are the first player in a line-up. The second-choice goalkeeper wears, on many occasions, shirt number 12 which is the first shirt of the second line up, or number 13.