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Science and Mathematics Education Commons

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Full-Text Articles in Science and Mathematics Education

Catholic School Teachers' Perceptions Of Factors Related To Low Mathematics Achievement: A Qualitative Case Study, Andrzej Robert Piotrowski Mar 2018

Catholic School Teachers' Perceptions Of Factors Related To Low Mathematics Achievement: A Qualitative Case Study, Andrzej Robert Piotrowski

Theses and Dissertations

This qualitative case study explored Catholic school teachers' perceptions of factors related to low mathematics achievement in second through fifth grade at three Catholic elementary schools in the Eastern United States. The three schools that participated in this study have varying degrees of ethnic diversity and vary in school enrollment. In 2015, all schools in the archdiocese produced standardized test results well above the national average in reading in second through fifth grades. In the same academic year, the gap between the national average and the district's second through fifth grade mathematics scores was significantly narrower. This study identifies the …


Changes In Teacher Thinking And Action In Response To The Next Generation Science Standards, Angela R. Bowden Mar 2018

Changes In Teacher Thinking And Action In Response To The Next Generation Science Standards, Angela R. Bowden

Theses and Dissertations

This study examined the role of K-12 science teachers’ understandings and perceptions of the Next Generation Science Standards, implementation of the new standards in the classroom, and potential barriers to implementation as reform stakeholders had envisioned. Grounded in the relevant literature and working from the Teacher-Centered System Reform framework, this study employed a quantitative approach to data collection. The TCSR Model framed this study by linking teachers’ demographic and professional profile, teaching experience, professional development, district-level, school-level, and classroom-level contexts and illuminates the dynamic effect the factors have on teachers’ thinking and their practice. The study recognizes teachers’ knowledge and …


The Measure And Instruction Of Scale In Introductory Chemistry, Karrie Linn Gerlach Dec 2012

The Measure And Instruction Of Scale In Introductory Chemistry, Karrie Linn Gerlach

Theses and Dissertations

As a student, it is fundamental to comprehend how small an atom or molecule is in order to truly understand how the world works. The American Association for the Advancement of Science (AAAS) has determined that scale is a critical theme that pervades through all areas of science and is critical to a deep understanding. This project determined that students, which are more proficient with scale and moving between the macroscopic and particle worlds, were better performers in chemistry classes. Interviews were used to determine what the students understood and what common misconceptions were present. These lead to the development …