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This book is an evaluation of Cognitive Development Levels of College Students using Piaget´s Theory and Van Hiele´s Levels of Thinking. Findings revealed that students are successful in Geometry if they reach the third levels of both Piaget´s theory and Van Hiele´s Levels of thinking. Through the research findings, the curriculum designers should see to it that mathematical competence should match with the chronological age of the students.

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DR. RONALD SUMAYA DECANOAssistant Professor IGraduate School Program Chair,Institute of EducationDavao del Norte State CollegeNew Visayas, Panabo CityDavao del Norte, Philippines

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