16 KANSAS UNIVERSITY QUARTERLY. 
2. A sound produced back of a person is likely to be judged too 
far towards the front, and one in front too far back. 
3. The direction of a smooth tone can be more accurately de- 
termined than that of a short, piercing one. The greatest error in 
both cases is that of locating the sounds too far back. 
4. The direction of a sound can be determined with greater 
accuracy when both ears are used than when one 1s closed. 
5- The position in which the direction of a sound can be most 
accurately determined is with the sound at the left with both ears 
open. That in which the greatest errors are likely to be made is 
with the sound at the left with the left ear closed. 
6. There is an inclination upon the whole to locate sounds too 
far back. 
