Abstract: | A longitudinal study over a 5-month period of changes in several jobs was conducted among 244 employees of a federal agency. Seventy-one employees at a single location constituted an experimental group in which the changes were made. An additional 173 employees at scattered field locations formed a comparison group. Data were obtained on perceptions of job content and a number of job attitudes. The data indicated a temporary positive influence of the changes in one set of jobs. People in a group of clerical jobs, however, experienced a “deenrichment” of their jobs as a result of the changes with an accompanying negative effect on their job attitudes and motivation. |