A comparison of expert ratings of task difficulty with an independent criterion
By: David L. Ryan-Jones
Contributors: U.S. Army Research Institute for the Behavioral and Social Sciences. ARI Field Unit, USAREUR
Series: Technical report -- 418; Technical report (U.S. Army Research Institute for the Behavioral and Social Sciences) -- 418
Publisher: U.S. Army Research Institute for the Behavioral and Social Sciences
Published: 1979
Place of publication: Alexandria, Va
Language: eng
Number of pages: 10
Subjects: United States. -- Army -- Personnel management; Job analysis
Notes: "ARI Field Unit, USAREUR."

"November 1979."

"Army project number 2Q762722A764."

Bibliography: p. 8