“…Scholars assert that principals' values, beliefs, and experiences are salient to understanding how they exercise educational leadership (Barth, 1986;Dwyer, 1986;Leithwood, Begley, & Cousins, 1992). The length of a principal's teaching experience also is positively associated with instructional leadership activity, for example (Eberts & Stone, 1988;Glasman, 1984;Leithwood et al, 1992).…”