TY - JOUR PY - 1979// TI - Is time-sharing a general capability? JO - Proceedings of the Human Factors and Ergonomic Society annual meeting A1 - Hawkins, Harold L. A1 - Rodriguez, Elizabeth A1 - Reicher, Gerald M. SP - 532 EP - 535 VL - 23 IS - 1 N2 - The time-sharing ability of 18 students was measured under 8 separate dual-task conditions. Three distinct task characteristics were systematically varied across conditions in an effort to manipulate the nature of the specific time-sharing demands imposed. Each condition contained two of these characteristics in common with 3 of the remaining 7 conditions, one of the characteristics in common with 3 others, and none in common with the last condition. Time-sharing efficiency correlated across conditions that impose similar processing demands on the individual, but not across conditions imposing relatively dissimilar demands. We conclude that time-sharing performance under present conditions is determined by several poorly correlated, task-specific subcapacities rather than by a single general ability.
Language: en
LA - en SN - 2169-5067 UR - http://dx.doi.org/10.1177/1071181379023001132 ID - ref1 ER -