Accession Number : AD0080966


Title :   CLASSIFICATION PROFICIENCY USING EXPERIMENTALLY DEVELOPED CLASSIFICATION PRINCIPLES


Descriptive Note : Technical rept. no. 3.


Corporate Author : HUMAN FACTORS RESEARCH INC LOS ANGELES CA


Personal Author(s) : MACKIE, ROBERT R.


Report Date : DEC 1955


Pagination or Media Count : 60


Descriptors :   *SONAR PERSONNEL, CLASSIFICATION, MILITARY TRAINING, SONAR TARGETS.


Subject Categories : HUMANITIES AND HISTORY
      PSYCHOLOGY
      ACOUSTIC DETECTION AND DETECTORS


Distribution Statement : APPROVED FOR PUBLIC RELEASE