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Full-Text Articles in Science and Mathematics Education

Recycling Aluminum, Steffani Burwitz, Kristin M. Roe, Matthew L. Miller, Madhav P. Nepal, Larry B. Browning, P. Troy White May 2019

Recycling Aluminum, Steffani Burwitz, Kristin M. Roe, Matthew L. Miller, Madhav P. Nepal, Larry B. Browning, P. Troy White

Madhav Nepal

Students will investigate and compare the energy cost to produce aluminum products from aluminum ore and recycled aluminum. Students will perform an electrolysis activity to reinforce the idea that recycling metal requires less energy than mining and refining metals from their original source in the earth.


Using Drones For Precision Agriculture, Jiyul Chang, Madhav P. Nepal May 2019

Using Drones For Precision Agriculture, Jiyul Chang, Madhav P. Nepal

Madhav Nepal

In this teaching module, students will learn what Precision Agriculture is and how to apply drone into Precision Agriculture practices. To use data (images) taken by drone, students will learn the basic theory of Remote Sensing. Using images, students learn how to make NDVI (Normalized Difference Vegetation Index) maps and how to apply drone (remote sensing technique) in agriculture.


Readiness To Teach Secondary Mathematics: A Study Of Pre-Service Mathematics Teachers’ Self-Perceptions, Gregory S. C. Hine, Thuan Thai Jun 2018

Readiness To Teach Secondary Mathematics: A Study Of Pre-Service Mathematics Teachers’ Self-Perceptions, Gregory S. C. Hine, Thuan Thai

Gregory S.C. Hine

This study evaluated pre-service teachers’ (PSMTs) perceptions of their own readiness to teach secondary mathematics. The study was conducted at an Australian university across two campuses, in different states. Specifically, PSMTs’ perceptions of their preparedness were explored in terms of mathematical content knowledge, pedagogical content knowledge, and mathematical knowledge for teaching. Findings indicate that while the majority of participants feel that they have the requisite content knowledge to confidently teach Lower School secondary mathematics, further training is required to develop their content and pedagogical knowledge, especially for upper secondary mathematics.


The Impact Of Meaningful High School Computer Science Experiences In The Chicago Public Schools, Ronald I. Greenberg Jan 2018

The Impact Of Meaningful High School Computer Science Experiences In The Chicago Public Schools, Ronald I. Greenberg

Ronald Greenberg

We report on initial outcomes of the Taste of Computing project, under which a meaningful computer science course has been initiated in many high schools of the Chicago Public Schools system. Surveys of students have shown that they attribute high value to the course and have experienced increases in their understanding and interest regarding the computing field. Data was also collected from teachers participating in professional development regarding their preparation and confidence in teaching the new course. We report on the strengths of various survey responses and their relationships, and we compare student responses by race and gender. The data …


Tools For Outreach Presentations, Ronald I. Greenberg, Dale Reed Jan 2018

Tools For Outreach Presentations, Ronald I. Greenberg, Dale Reed

Ronald Greenberg

We present resources we have constructed and culled from the internet that can be used in computing outreach visits in K–12 classrooms, especially high schools. We have used such tools at about 100 schools, reaching several thousand students, and achieving positive attitudinal responses in surveys of several hundred of these students.


The Impact Of The Exploring Computer Science Instructional Model In Chicago Public Schools, Ronald I. Greenberg Jan 2018

The Impact Of The Exploring Computer Science Instructional Model In Chicago Public Schools, Ronald I. Greenberg

Ronald Greenberg

As part of the Taste of Computing project, the Exploring Computer Science (ECS) instructional model has been expanded to many high schools in the Chicago Public Schools system. We report on initial outcomes showing that students value the ECS course experience, resulting in increased awareness of and interest in the field of computer science. We compare these results by race and gender. The data provide a good basis for exploring the impact of meaningful computer science instruction on students from groups underrepresented in computing; of several hundred students surveyed, nearly half were female, and over half were Hispanic or African-American.


Does A Taste Of Computing Increase Computer Science Enrollment?, Steven Mcgee, Randi Mcgee-Tekula, Jennifer Duck, Ronald I. Greenberg, Lucia Dettori, Dale F. Reed, Brenda Wilkerson, Don Yanek, Andrew Rasmussen, Gail Chapman Jan 2018

Does A Taste Of Computing Increase Computer Science Enrollment?, Steven Mcgee, Randi Mcgee-Tekula, Jennifer Duck, Ronald I. Greenberg, Lucia Dettori, Dale F. Reed, Brenda Wilkerson, Don Yanek, Andrew Rasmussen, Gail Chapman

Ronald Greenberg

The Exploring Computer Science (ECS) high school curriculum is designed to foster deep engagement through equitable inquiry around computer science concepts. We have shown that students find ECS courses personally relevant, are increasing their expectancies of success and perceived value for the field of computer science, and are more likely to take another computing course.


Does A Taste Of Computing Increase Computer Science Enrollment?, Steven Mcgee, Randi Mcgee-Tekula, Jennifer Duck, Taylor White, Ronald I. Greenberg, Lucia Dettori, Dale F. Reed, Brenda Wilkerson, Don Yanek, Andrew Rasmussen, Gail Chapman Jan 2018

Does A Taste Of Computing Increase Computer Science Enrollment?, Steven Mcgee, Randi Mcgee-Tekula, Jennifer Duck, Taylor White, Ronald I. Greenberg, Lucia Dettori, Dale F. Reed, Brenda Wilkerson, Don Yanek, Andrew Rasmussen, Gail Chapman

Ronald Greenberg

This study investigated the impact of the Exploring Computer Science (ECS) program on the likelihood that students of all races and gender would pursue further computer science coursework in high school. ECS is designed to foster deep engagement through equitable inquiry around computer science concepts. If the course provides a meaningful and relevant experience, it will increase students' expectancies of success as well as increase their perceived value for the field of computer science. Using survey research, we sought to measure whether the relevance of students' course experiences influenced their expectancies and value and whether those attitudes predicted whether students …


Towards A High Quality High School Workforce: A Longitudinal, Demographic Analysis Of U.S. Public School Physics Teachers., Gregory T. Rushton, David Rosengrant, Andrew Dewar, Lisa Shah, Herman E. Ray, Keith Sheppard, Lynn Watanabe Nov 2017

Towards A High Quality High School Workforce: A Longitudinal, Demographic Analysis Of U.S. Public School Physics Teachers., Gregory T. Rushton, David Rosengrant, Andrew Dewar, Lisa Shah, Herman E. Ray, Keith Sheppard, Lynn Watanabe

David Rosengrant

Efforts to improve the number and quality of the high school physics teaching workforce have taken several forms, including those sponsored by professional organizations. Using a series of large-scale teacher demographic data sets from the National Center for Education Statistics (NCES), this study sought to investigate trends in teacher quality at the national level in the two and a half decades between 1987 and 2012. Specifically, we investigated (i) details about the degree backgrounds, main teaching assignments, and experience levels of those assigned to teach physics; (ii) whether the proportion of those with certifications in physics as a fraction of …


Evaluation Of The In2science Peer Mentoring Program: Final Report, Julie Kos, Jacynta Krakouer, Sheldon Rothman Jul 2017

Evaluation Of The In2science Peer Mentoring Program: Final Report, Julie Kos, Jacynta Krakouer, Sheldon Rothman

Dr Sheldon Rothman

Large-scale studies of 15-year-old school students show associations between students’ attitudes toward science learning and their levels of achievement (Ainley, Kos, & Nicholas, 2008). One model for improving students’ attitudes towards science and mathematics learning has been the provision of peer mentoring. The In2science program uses a peer mentoring approach to engage secondary school students in science and mathematics study. Working with the classroom teacher, university students serve as mentors and help students with their learning and build relationships in a small group or a whole class. Mentors talk to students about studying science (or another STEM area) at university …


Evaluation Of The In2science Peer Mentoring Program: Final Report, Julie Kos, Jacynta Krakouer, Sheldon Rothman Jul 2017

Evaluation Of The In2science Peer Mentoring Program: Final Report, Julie Kos, Jacynta Krakouer, Sheldon Rothman

Jacynta Krakouer

Large-scale studies of 15-year-old school students show associations between students’ attitudes toward science learning and their levels of achievement (Ainley, Kos, & Nicholas, 2008). One model for improving students’ attitudes towards science and mathematics learning has been the provision of peer mentoring. The In2science program uses a peer mentoring approach to engage secondary school students in science and mathematics study. Working with the classroom teacher, university students serve as mentors and help students with their learning and build relationships in a small group or a whole class. Mentors talk to students about studying science (or another STEM area) at university …


15-Up And Counting, Reading, Writing, Reasoning : How Literate Are Australian Students? : The Pisa 2000 Survey Of Students' Reading, Mathematical And Scientific Literacy Skills, Jan Lokan, Lisa Greenwood, John Cresswell Sep 2012

15-Up And Counting, Reading, Writing, Reasoning : How Literate Are Australian Students? : The Pisa 2000 Survey Of Students' Reading, Mathematical And Scientific Literacy Skills, Jan Lokan, Lisa Greenwood, John Cresswell

Dr John Cresswell (retired)

This report presents evidence on the performance in reading, mathematical and scientific literacy of 15 year old students, their schools and their countries, interpreted from an Australian perspective. It gives insights into factors that influence the development of these skills at home and at school, and discusses implications of the results for policy development. Chapter 5 focuses on results for the Australian states and territories and for other sub-national groups. Results achieved by Indigenous students and by students with language backgrounds other than English are included in this chapter. The sixth chapter describes the Australian PISA participants in some detail, …