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Social and Behavioral Sciences Commons

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Full-Text Articles in Social and Behavioral Sciences

Adaptations And Continuities In The Use And Design Of Visual Representations In Us Middle School Science Textbooks, Victor R. Lee Jan 2010

Adaptations And Continuities In The Use And Design Of Visual Representations In Us Middle School Science Textbooks, Victor R. Lee

Instructional Technology and Learning Sciences Faculty Publications

Visual representations are ubiquitous in modern‐day science textbooks and have in recent years become an object of criticism and scrutiny. This article examines the extent to which changes in representations in textbooks published in the USA over the past six decades have invited those critiques. Drawing from a correlational analysis of a corpus of 34 US middle school physical science textbooks, continuities are established with respect to the purposes that most textbook images serve and the numbers of schematic representations that are used. Changes are observed in the overall total number of representations in textbooks and in the proportion of …


Time To Learn Mathematics In Public And Private Schools : Understanding Differences In Aspects Of The Implemented Curriculim In The Dominican Republic, Renzo Roncagliolo Jones Jan 2010

Time To Learn Mathematics In Public And Private Schools : Understanding Differences In Aspects Of The Implemented Curriculim In The Dominican Republic, Renzo Roncagliolo Jones

Legacy Theses & Dissertations (2009 - 2024)

How do educational opportunities influence students' academic achievement in the Dominican Republic? How do students grow, in knowledge and skills, as a result of their passage through the elementary grades? This study aims to explore and understand the differences between the implemented curriculum in public and private schools in 4th, 5th, and 6th grades, specifically with respect to the instructional time allocated by teachers in Mathematics Activities and Mathematics Contents.