Authors: Adeline Nkirote Kithinji, Rosemary .W. Mbogo and John K. Kitur Africa International University, P.O. Box 24686 – 00502, Nairobi, Kenya Abstract Teacher effectiveness remains a central determinant of educational quality and learner achievement in primary education. This study examined the influence of teacher motivation on teacher effectiveness in public primary schools in Lang’ata Sub-County,…