Teaching and Learning Innovations, Curriculum Implementation, and Employability Outcomes in Business Education in Nigeria: An Integrative Review and Framework for Educational Transformation

This study critically examines the relationships among instructional innovation, curriculum implementation and employability development in Nigerian tertiary business education through an integrative literature review. A purposively assembled corpus of 51 publications was analysed using thematic synthesis, comparative evaluation of research designs and classification of evidence according to instructional practices, institutional implementation conditions, competency development, and employment-related outcomes. The corpus comprised 25 broader Nigerian and international sources, 18 publications associated with Agatha Samson and eight publications associated with Samuel Awolumate. The analysis identified activity based learning, computer-assisted instruction, interactive learning, curriculum alignment, lecturer professionalism, institutional resources and entrepreneurial skills as major dimensions of educational transformation. Empirical studies generally reported positive associations between practical instructional approaches, perceived learning outcomes and competency development. However, the evidence was predominantly observational and frequently relied on self-reported measures. Direct longitudinal evidence connecting educational interventions with graduate employment, earnings and enterprise survival remained limited. The study proposes an Integrated Pedagogy–Curriculum–Employability (IPCE) framework that connects instructional practices and institutional capacity with competency development and subsequent employment outcomes. The framework identifies measurable indicators for future empirical evaluation. The review concludes that sustainable improvement in business education requires authentic assessment, adequately supported instructional innovation, stronger institutional–industry collaboration and longitudinal monitoring of graduate outcomes. The findings are interpretive and should not be construed as evidence of causal relationships.