Strengthening school leadershipde David A. Erlandson · Publicada por primera vez en 1976MateriasLeadershipSchool principalsEdiciones (1)Strengthening school leadership (1976)Interstate · inglésMás obras de David A. ErlandsonDoing naturalistic inquiryTThe principalship in the 1990s and beyondThe principalship in the 1990s and beyondMeasurement and evaluation