Okaforcha, C.C. and Otugo, S.O. 2025. Instructional Supervision and Clan Culture as Correlates of Teachers’ Service Delivery in Public Secondary Schools in Anambra State. Teaching, Learning, and Development. 4, 1 (Dec. 2025), 67–75. DOI:https://doi.org/10.62672/telad.v4i1.136.