@article{paperid:1073596, author = {Philip Hallinger and Hosseingholizadeh, Razvan}, title = {Exploring instructional leadership in Iran: A mixed methods study of high- and low-performing principals}, journal = {Educational Management Administration and Leadership}, year = {2019}, month = {February}, issn = {1741-1432}, keywords = {Principal instructional leadership; Iran; high- and low-performing principals; primary schools}, }