Development of Test Models for Instruments in Educational Research is an introductory book, which presents concise models for the world of Educational Research in its rudiment stage. The book catered for the needs of student teachers in training as well as young researchers and lecturers teaching both statistics and research methods in education. The models give a sequential procedure by which test instruments can be developed to accommodate content analysis, review of instructional objectives, mean ratings and percentage weights, items generation, content/construct validity to items and factor analysis.