In 1947 Lt Bob Clark introduced the diamond formation. Each
pilot practices on the ground by using the formation walk through
with arms extended simulating their wing placemen
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Advanced Placemen (AP) courses are typically taken at the high
school level and in most cases, a grade of three or better can give
students either exemption or credit for the courses past at many
colleges and universities.
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The Marketing Mix is the 4ps • price • promotion • placemen •
product. The promotion mix is • Personal Selling • Sales Promotion
• Public Relations • Direct Mail • Trade Fairs and Exhibitions •
Advertising • Sponsorship