
440 Human Factors of a Global Society
Role uncertainty is associated with lack of knowledge regarding performance assessment,
including feedback on whether performance is adequate and what, if any, changes or improvements
are required from the teacher. Role conict, in turn, is created by the lack of precise denition of
demands from superiors, lack of clearly set realistic aims, both short-term and long-term, and lack
of setting direct responsibility for situations that arise. In this context, it is important for the supe-
rior to enable clear communication among the interested parties and to achieve consensus among
management, coworkers, and ...