The effects of two types of advance organizer small group instruction, expository (EO) and guided self-discovery (GSDO) were assessed in teaching the concrete operational skills of either hierarchical classification or relations to preschool children. A control group was taught using the same materials, in a manner determined by the children's…

This book is designed to introduce education students to the essentials of measurement and evaluation. It focuses on the topics essential to effective classroom teaching and treats these topics in a way that emphasizes the human context that surrounds and guides their use. The book is organized into three main sections. The first is understanding…