3. As a professional leader, 20%.

a. The recommendation of good professional literature, 18%.

b. Sound advice, 11%.

c. Assistance by teaching, 6%.

II. In an administrative way.

1. Furnishing supplies and equipment, 50%.

2. Definite directions, 28%.

3. Distribution of building load, 13%.

4. Regime so planned that interruption of classroom instruction is minimized, 9%.

5. Management of halls, basements, and playgrounds, and of difficult disciplinary cases, 12%.