Aerial Navigation
At the present time mathematics for defense is the primary aim of the alert teacher of mathematics. Teachers must engage enthusiastically in the national civilian defense training program. The secondary-school teacher of the social sciences is in teres ted principally in democratic principles, the development of loyalty and cooperation as citizens of a representative democracy. The teacher of the physical sciences is interested in giving students technical knowledge which will enable them to work intelligently in airplane factories, hospitals, shipyards, at the drafting board, on the assembly line, typing, filing, or to prepare for active duty in the army or navy. The teacher of mathematics should realize the importance of mathematical training in the defense program.