Psychometric Assessment of Botswana’s 2018 Junior Certificate Agriculture Science Items through Item Response Theory
Authors: Tapela Bulala (Botswana University of Agriculture and Natural Resources), Prof. Eric Anane (University of Cape Coast, Ghana), Andrews Cobbinah, PhD (University of Cape Coast, Ghana) Abstract: This study aimed to assess the psychometric properties of the Junior Certificate Examination (JCE) agricultural science multiple-choice items in Botswana, using the 3-parameter logistic model (3PLM). Adopting a […]