Bm. Byrne, BURNOUT - TESTING FOR THE VALIDITY, REPLICATION, AND INVARIANCE OF CAUSAL-STRUCTURE ACROSS ELEMENTARY, INTERMEDIATE, AND SECONDARY TEACHERS, American educational research journal, 31(3), 1994, pp. 645-673
The study investigated the impact of organizational (role ambiguity, r
ole conflict, work overload, classroom climate, decision making, super
ior support, peer support) and personality (self-esteem, external locu
s of control) factors on three facets of burnout-Emotional Exhaustion,
Depersonalization, and reduced Personal Accomplishment within one con
ceptual framework. Participants were full-time elementary (n = 1203),
intermediate (n = 410), and secondary teachers (n = 1431). A hypothesi
zed model of burnout was first tested and crossvalidated for each teac
hing panel; common causal paths were then tested for group-invariance.
Results were consistent across groups in revealing the importance of
(a) role conflict, work overload, classroom climate, decision making,
and peer support as organizational determinants of teacher burnout, (b
) self-esteem and external locus of control as important mediators of
teacher burnout, and (c) the absence of role ambiguity and superior su
pport in the causal process. Findings demonstrated that interpretation
s of burnout as a undimensional construct are not meaningful.