This study developed an integrated-STEM CO[subscript 2] dragster design course using 3D printing technology. After developing a pre-engineering curriculum, we conducted a teaching experiment to assess students' differences in creativity, race forecast accuracy, and learning performance. We compared student performance in both 3D printing and…

Several pressing issues call for institutions charged with the responsibility to educate prospective teachers to rethink their model of teacher preparation to better address the educational needs of English Language Learners (ELLs). It is projected that by 2025 one in four students in the U.S. will be from homes where a language other than English…

This paper reports on an experiment designed to investigate the effect of structural and linguistic variables on level of difficulty in solving arithmetic word problems. Identification of such variables is intended to assist curriculum writers in preparing exercises at a specified level of difficulty for students at various age levels. The study…

The two basic objectives of this five-year study were to investigate a number of variables related to the preparation of effective instructional materials for disadvantaged preschool children, and to determine whether special language instruction would produce improvement in language abilities and thus promote academic progress in the beginning…