Broadening Participation

Understanding the Difficulties African-American Middle School Girls Face While Enacting Computational Algorithmic Thinking in the Context of Game Design

Computational algorithmic thinking (CAT) is the ability to design, implement, and assess the implementation of algorithms to solve a range of problems. It involves identifying and understanding a problem, articulating an algorithm or set of algorithms in the form of a solution to the problem, implementing that solution in such a way that it solves the problem, and evaluating the solution based on some set of criteria. CAT has roots in Mathematics, through problem solving and algorithmic thinking. CAT lies at the heart of Computer Science, which is defined as the study of algorithms.

Author/Presenter

Jakita O. Thomas

O. Carlette Odemwingie

Quimeka Saunders

Malika Watlerd

Lead Organization(s)
Year
2015
Short Description

This article introduces CAT as explored through the Supporting Computational Algorithmic Thinking (SCAT) project, an ongoing longitudinal between-subjects research project and enrichment program that guides African-American middle school girls (SCAT Scholars) through the iterative game design cycle resulting in a set of complex games around broad themes.

Opportunities to Participate (OtP) in Science: Examining Differences Longitudinally and Across Socioeconomically Diverse Schools

The purpose of this study was to develop and validate a survey of opportunities to participate (OtP) in science that will allow educators and researchers to closely approximate the types of learning opportunities students have in science classrooms. Additionally, we examined whether and how opportunity gaps in science learning may exist across schools with different socioeconomic levels. The OtP in science survey consists of four dimensions that include acquiring foundational knowledge, planning an investigation, conducting an investigation, and using evidence to communicate findings.

Author/Presenter

Christine L. Bae

Morgan DeBusk-Lane

Kathryn N. Hayes

Fa Zhang

Year
2018
Short Description

The purpose of this study was to develop and validate a survey of opportunities to participate (OtP) in science that will allow educators and researchers to closely approximate the types of learning opportunities students have in science classrooms.

Illuminating Fractional Reasoning of Students with Learning Disabilities

Making sense of fractions can be challenging for students with learning disabilities. Dr. Jessica Hunt of North Carolina State University studies how these children think and learn and is developing novel teaching methods that facilitate mathematics learning for this underserved population.

Author/Presenter

Jessica Hunt

Year
2018
Short Description

Dr. Jessica Hunt studies how these children think and learn and is developing novel teaching methods that facilitate mathematics learning for students with learning disabilities.

Resource(s)

Project Accelerate: Bringing AP® Physics 1 to Underserved Students

Economically disadvantaged and underrepresented high school students in many urban, rural, and small suburban communities don’t have access to Advanced Placement® (AP®) courses either because of a lack of trained teachers, limited or no AP program, or a school history of low participation. Physics is often a “gate keeper” course to entry into physical science, technology, engineering and mathematics (STEM) careers and academic programs.

Author/Presenter

Mark D. Greenman

Andrew Duffy

Lead Organization(s)
Year
2018
Short Description

Project Accelerate is a partnership program between Boston University (BU) and the nation’s high schools combining the supportive infrastructures from the students’ traditional school with a highly interactive private edX online instructional tool to bring a College Board accredited AP Physics 1 course to schools not offering this opportunity. During the 2015-16 academic year, Boston University piloted this model with four Boston Public School (BPS) high schools and three small suburban high schools. During the first year of the pilot, students enrolled in Project Accelerate outperformed their peer groups enrolled in traditional AP Physics 1 classrooms.

A Handbook and Tool for Uncovering Children’s Conceptions of Fractions

Understand students’ fraction concepts through interview tasks.  Includes tasks and guide to record student thinking.

Author/Presenter

Jessica Hunt

Year
2015
Short Description

Understand students’ fraction concepts through interview tasks. Includes tasks and guide to record student thinking.

Principles for Designing Large-Format Refreshable Haptic Graphics Using Touchscreen Devices: An Evaluation of Nonvisual Panning Methods

Touchscreen devices, such as smartphones and tablets, represent a modern solution for providing graphical access to people with blindness and visual impairment (BVI). However, a significant problem with these solutions is their limited screen real estate, which necessitates panning or zooming operations for accessing large-format graphical materials such as maps.

Author/Presenter

Hari Prasath Palani

Nicholas A. Giudice

Lead Organization(s)
Year
2017
Short Description

This article describes the development of four novel non-visual panning methods designed from the onset with consideration of these perceptual and cognitive constraints.

Touchscreen-Based Haptic Information Access for Assisting Blind and Visually-Impaired Users: Perceptual Parameters and Design Guidelines

Touchscreen-based smart devices, such as smartphones and tablets, offer great promise for providing blind and visually-impaired (BVI) users with a means for accessing graphics non-visually. However, they also offer novel challenges as they were primarily developed for use as a visual interface. This paper studies key usability parameters governing accurate rendering of haptically-perceivable graphical materials.

Author/Presenter

Hari Prasath Palani

Jennifer L. Tennison

G. Bernard Giudice

Nicholas A. Giudice

Lead Organization(s)
Year
2018
Short Description

This paper studies key usability parameters governing accurate rendering of haptically-perceivable graphical materials

Touchscreen-Based Haptic Information Access for Assisting Blind and Visually-Impaired Users: Perceptual Parameters and Design Guidelines

Touchscreen-based smart devices, such as smartphones and tablets, offer great promise for providing blind and visually-impaired (BVI) users with a means for accessing graphics non-visually. However, they also offer novel challenges as they were primarily developed for use as a visual interface. This paper studies key usability parameters governing accurate rendering of haptically-perceivable graphical materials.

Author/Presenter

Hari Prasath Palani

Jennifer L. Tennison

G. Bernard Giudice

Nicholas A. Giudice

Lead Organization(s)
Year
2018
Short Description

This paper studies key usability parameters governing accurate rendering of haptically-perceivable graphical materials

Comparing Haptic Pattern Matching on Tablets and Phones: Large Screens Are Not Necessarily Better

Significance: Touchscreen-based, multimodal graphics represent an area of increasing research in digital access for individuals with blindness or visual impairments; yet, little empirical research on the effects of screen size on graphical exploration exists. This work probes if and whenmore screen area is necessary in supporting a patternmatching task.

Author/Presenter

Jennifer L. Tennison

Zachary S. Carril

Nicholas A. Giudice

Jenna L. Gorlewicz

Year
2018
Short Description

The current study investigates two questions: (1) Do screen size and grid density impact a user's accuracy on pattern-matching tasks? (2) Do screen size and grid density impact a user's time on task?