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Commentary On Ellis Et Al. (2021), Sara A. Schmitt, G. John Geldhof, David J. Purpura, Robert Duncan, Megan M. Mcclelland Nov 2021

Commentary On Ellis Et Al. (2021), Sara A. Schmitt, G. John Geldhof, David J. Purpura, Robert Duncan, Megan M. Mcclelland

Purdue Center for Early Learning Faculty and Staff Publications

No abstract available.


Conceptual Replication And Extension Of The Relation Between The Number Line Estimation Task And Mathematical Competence Across Seven Studies, Alexa Ellis, María Inés Susperreguy, David J. Purpura, Pamela E. Davis-Kean Nov 2021

Conceptual Replication And Extension Of The Relation Between The Number Line Estimation Task And Mathematical Competence Across Seven Studies, Alexa Ellis, María Inés Susperreguy, David J. Purpura, Pamela E. Davis-Kean

Purdue Center for Early Learning Faculty and Staff Publications

A recent meta-analysis demonstrated the overall correlation between the number line estimation (NLE) task and children’s mathematical competence was r = .44 (positively recoded), and this relation increased with age. The goal of the current study was to conceptually replicate and extend these results by further synthesizing this correlation utilizing studies not present in the meta-analysis. Across seven studies, 954 participants, ranging from 3 to 11 years old (Age M = 6.02 years, SD = 1.57), the overall estimation-competence correlations were similar to those of the meta-analysis and ranged from r = −.40 to −.35. The current conceptual replication demonstrated …


Timing, Latency, And Live Performance, Robert Klimek, Catherine Skokan Nov 2021

Timing, Latency, And Live Performance, Robert Klimek, Catherine Skokan

Symposium on Education in Entertainment and Engineering

How important is synchronous timing in a performance? In the world of science, engineering and the arts, we cannot avoid it. In the arts, it is a living and vital concept between composer, performer and audience. During the Pandemic, with an increase in virtual meetings and performances, made us more aware of timing issues and introduced us to a path with many questions about latency and affect between audience and performer. The hand waving, head nodding and eye gestures of Renaissance musicians led eventually to the classic conductor’s baton. These all helped ensembles of dissimilar instruments and/or voices, conquer problems …


Opposing Strands: The Mediterranean As Site Of Cultural Conflict Around 1900, Neil F. Mcwilliam Nov 2021

Opposing Strands: The Mediterranean As Site Of Cultural Conflict Around 1900, Neil F. Mcwilliam

Artl@s Bulletin

From antiquity to the Third Republic, this article follows visual and literary representations that measured space, time and ideological oppositions that spawned an image of the Mediterranean as an area of transmission and cultural tension. It focuses on three theorists: the head of Action Française, Charles Maurras; the novelist Louis Bertrand; and critic and cultural impresario Joachim Gasquet. Each contributed to the formation of an image of the Mediterranean basin as the birthplace of European heritage and a battlefield in a struggle against the forces of democracy and cultural hybridization.


Insights From Two Decades Of P-12 Engineering Education Research, Cary I. Sneider, Mihir K. Ravel Nov 2021

Insights From Two Decades Of P-12 Engineering Education Research, Cary I. Sneider, Mihir K. Ravel

Journal of Pre-College Engineering Education Research (J-PEER)

The 21st century has seen a growing movement in the United States towards the adoption of engineering and technology as a complement to science education. Motivated by this shift, this article offers insights into engineering education for grades P-12, based on a landscape review of 263 empirical research studies spanning the two decades from January 2000 to June 2021. These insights are organized around three core themes: (1) students’ understandings, skills, and attitudes about engineering and technology; (2) effective methods of P-12 engineering education; and (3) benefits of P-12 engineering education. The insights are captured in the form of evidence-based …


Development And Validation Of A Survey Instrument Targeting Teachers’ Perceptions Of The Scope Of Engineering, Jacob Pleasants Nov 2021

Development And Validation Of A Survey Instrument Targeting Teachers’ Perceptions Of The Scope Of Engineering, Jacob Pleasants

Journal of Pre-College Engineering Education Research (J-PEER)

Around the world, pre-college teachers are increasingly being called upon to address engineering, often as part of science instruction. Teachers are typically tasked with engaging students in authentic engineering design activities to promote students’ development of design practices while deepening their knowledge of relevant science concepts. Planning and implementing engineering experiences that authentically reflect the field require that teachers hold accurate perceptions of what engineering is, how it works, and how it is related to yet distinct from science. As teacher education and research efforts in this area grow, there is a need for high-quality instruments that elicit key aspects …


Boilermakers At War: The Involvement Of Purdue University With The Second World War, Seanan Lee Nov 2021

Boilermakers At War: The Involvement Of Purdue University With The Second World War, Seanan Lee

The Purdue Historian

When the United States entered the Second World War on December 8, 1941, Purdue University – a land grant university – adapted to serve a nation in need of manpower and resources. All throughout campus, Purdue trained men and women for the war effort, ranging from pilots to firemen, and from officer cadets to future engineers. The curriculum at the school were also revised to better suit a nation at war, with specialized accelerated courses and programs providing the much-needed training for the home front. Programs such as the Curtiss-Wright Cadettes and Civilian Pilot Training Program broke down traditional social …


Research Experiences Instrument: Validation Evidence For An Instrument To Assess The Research Experiences Of Engineering Ph.D. Students’ Professional Practice Opportunities, Eric A. Holloway, Kerrie A. Douglas, David F. Radcliffe, William C. Oakes Nov 2021

Research Experiences Instrument: Validation Evidence For An Instrument To Assess The Research Experiences Of Engineering Ph.D. Students’ Professional Practice Opportunities, Eric A. Holloway, Kerrie A. Douglas, David F. Radcliffe, William C. Oakes

School of Mechanical Engineering Faculty Publications

Background. There are long-held concerns about how graduate research programs prepare engineering Ph.D. students for professional practice. Suitable instruments are lacking to effectively assess how research experiences contribute to the success of graduate students becoming professionals.

Purpose. The purpose of this work is to examine evidence of internal reliability and validity of using the Research Experiences Instrument (REI) scores as a measure of engineering Ph.D. students’ professional practice opportunities in their research experiences.

Method. REI was constructed using an ontological framework. REI was administered twice to engineering Ph.D. students, once to a single university (n = 236) and …


Frames For Justice Consciousness, Colin M. Gray, Rua M. Williams, Paul Parsons, Austin L. Toombs, Abbee Westbrook Nov 2021

Frames For Justice Consciousness, Colin M. Gray, Rua M. Williams, Paul Parsons, Austin L. Toombs, Abbee Westbrook

Computer Graphics Technology Open Educational Resources

We describe how UX design students become aware of citizen-engaged design work, and indicate the extent to which a progression toward social justice-focused design work might be possible in a single project cycle. Our study site is a sophomore-level UX design studio at a large Midwestern US university—part of a five-semester sequence in which students engage in a range of projects that address competence in user research, prototyping, and evaluation. The project cycle we focus on directly challenges the apolitical framing in most foundational UX methods literature, explicitly asking students to engage with issues of power disparities. We analyzed …


Enhancing Preservice Teachers’ Intention To Integrate Engineering Through A Cross-Disciplinary Model, Francisco Cima, Pilar Pazos, Jennifer Kidd, Kristie Gutierrez, Stacie Ringleb, Orlando Ayala, Krishnanand Kaipa Oct 2021

Enhancing Preservice Teachers’ Intention To Integrate Engineering Through A Cross-Disciplinary Model, Francisco Cima, Pilar Pazos, Jennifer Kidd, Kristie Gutierrez, Stacie Ringleb, Orlando Ayala, Krishnanand Kaipa

Journal of Pre-College Engineering Education Research (J-PEER)

Although elementary educators recognize the importance of integrating engineering in their classrooms, many feel challenged and unprepared to teach engineering content. The absence of effective engineering instruction in teacher preparation programs leaves future educators unprepared for this challenge. Ed+gineering is an NSF-funded cross-disciplinary model between education and engineering aimed at increasing preservice teachers’ preparation, confidence, and intention to integrate engineering into their teaching. Ed+gineering partners education and engineering students in cross-disciplinary teams within the context of their respective university courses. As part of their coursework, the teams plan and deliver culturally responsive engineering lessons to elementary school students under the …


Data-Driven Decision Making And Dewey’S Science Of Education, Natalie Schelling, Lance E. Mason Oct 2021

Data-Driven Decision Making And Dewey’S Science Of Education, Natalie Schelling, Lance E. Mason

Education and Culture

This paper considers elementary teachers’ perceptions of data-driven decision making (DDDM) through the lens of Dewey’s science of education. Dewey argues that educational science can be used to improve teaching and learning, but it must be flexible, attendant to multiple dimensions of growth, and grounded in real classroom experiences with teachers at the helm. Results indicate that teachers have a vision of classroom assessments consistent with Dewey’s vision, but often feel inhibited by the constraints of standardized assessments.


Examining Additive And Synergistic Relations Between Preschool Self-Regulation And Executive Function Skills: Predictions To Academic Outcomes, Jennifer K. Finders, Robert J. Duncan, Irem Korucu, Lindsey B. Bryant, David J. Purpura, Sara A. Schmitt Oct 2021

Examining Additive And Synergistic Relations Between Preschool Self-Regulation And Executive Function Skills: Predictions To Academic Outcomes, Jennifer K. Finders, Robert J. Duncan, Irem Korucu, Lindsey B. Bryant, David J. Purpura, Sara A. Schmitt

Purdue University Libraries Open Access Publishing Fund

In the present study, we examined the extent to which teacher-rated self-regulation and directly assessed executive function skills were independently, additively, or synergistically related to academic achievement during the transition to kindergarten. The sample included 126 children (42% female; Mage = 4.73 years) from families with low incomes who participated in a larger evaluation of state-funded preschool. Regression models with children nested in their respective preschool classrooms investigated main effects and moderated effects of teacher-rated self-regulation skills manifested in preschool classroom behaviors and cognitive executive function skills assessed through direct assessments on math, literacy, and vocabulary in the spring of …


Interview: Mark Daniel Ward, Ethan Edwards Oct 2021

Interview: Mark Daniel Ward, Ethan Edwards

The Journal of Purdue Undergraduate Research

Dr. Mark Daniel Ward is a professor of statistics and (by courtesy) agricultural & biological engineering, computer science, mathematics, and public health. In addition to his professor duties, he serves as both the director of The Data Mine and the interim co-director of the Integrative Data Science Initiative.


Identity Development In Informal Learning Spaces: A Case Study Of The Girls Excelling In Math And Science Club, Michaela Rice Oct 2021

Identity Development In Informal Learning Spaces: A Case Study Of The Girls Excelling In Math And Science Club, Michaela Rice

The Journal of Purdue Undergraduate Research

No abstract provided.


Knowing The World Through Mathematics: The Interconnections Between Social Justice And Mathematics For Preservice Mathematics Teachers, Gabrielle Gagnon Oct 2021

Knowing The World Through Mathematics: The Interconnections Between Social Justice And Mathematics For Preservice Mathematics Teachers, Gabrielle Gagnon

The Journal of Purdue Undergraduate Research

No abstract provided.


Automated Detection And Characterization Of Mesocyclones In X-Band Radar Observations, Raychel E. Nelson Oct 2021

Automated Detection And Characterization Of Mesocyclones In X-Band Radar Observations, Raychel E. Nelson

The Journal of Purdue Undergraduate Research

No abstract provided.


Participatory Action Research: Undergraduate Researchers Engaging Secondary Students In Social Justice Mathematics, Isabelle Miller, Alexis Grimes, Camryn Adkison Oct 2021

Participatory Action Research: Undergraduate Researchers Engaging Secondary Students In Social Justice Mathematics, Isabelle Miller, Alexis Grimes, Camryn Adkison

The Journal of Purdue Undergraduate Research

No abstract provided.


The Impact Of Covid-19 On Mathematics Education Curriculum, Kristen Ferguson Oct 2021

The Impact Of Covid-19 On Mathematics Education Curriculum, Kristen Ferguson

The Journal of Purdue Undergraduate Research

No abstract provided.


The Effects Of Climate Change On The Vertical Structure Of Severe Weather Environments, Isaac Davis Oct 2021

The Effects Of Climate Change On The Vertical Structure Of Severe Weather Environments, Isaac Davis

The Journal of Purdue Undergraduate Research

No abstract provided.


The Effects Of Environmental Copper Exposure On The Behavior And Morphology Of Developing Zebrafish, Christina Kaucic Oct 2021

The Effects Of Environmental Copper Exposure On The Behavior And Morphology Of Developing Zebrafish, Christina Kaucic

The Journal of Purdue Undergraduate Research

No abstract provided.


Automated Data Processing: Making Community Indicators Possible For Lafayette, Indiana, Jace T. Newell, Eli W. Coltin, Eric D. Flaningam Oct 2021

Automated Data Processing: Making Community Indicators Possible For Lafayette, Indiana, Jace T. Newell, Eli W. Coltin, Eric D. Flaningam

The Journal of Purdue Undergraduate Research

No abstract provided.


Experience Doesn't Matter, But The Direction Does, Hailey Blythe Oct 2021

Experience Doesn't Matter, But The Direction Does, Hailey Blythe

The Journal of Purdue Undergraduate Research

No abstract provided.


A Nosy Neighbor: Purification And Functional Characterization Of Lpg2149, Ashley M. Holahan Oct 2021

A Nosy Neighbor: Purification And Functional Characterization Of Lpg2149, Ashley M. Holahan

The Journal of Purdue Undergraduate Research

Ubiquitination is a process that marks proteins for various cell-signaling pathways, namely protein degradation and other processes. Th ese pathways are essential in a wide array of cellular processes, including defense mechanisms against invading pathogens. Th e ubiquitination process is universally found in all eukaryotic organisms, including plants and animals, and thus plays a vital role in cellular homeostasis. Recently, more discoveries have been made on prokaryotic effector proteins that hijack the ubiquitination system even when they do not possess a ubiquitin system of their own. MavC, also known as lpg2147 (Gan, Nakayasu, Hollenbeck, & Luo, 2019; Puvar et al., …


Impacting Community Well-Being In Lafayette, Indiana, In The Midst Of A Pandemic, Eli Coltin, Eric Flaningam, Jace Newell, Jason Ware Oct 2021

Impacting Community Well-Being In Lafayette, Indiana, In The Midst Of A Pandemic, Eli Coltin, Eric Flaningam, Jace Newell, Jason Ware

Purdue Journal of Service-Learning and International Engagement

For the past five years, Dr. Jason Ware has centered community-based research and service-learning courses around local community partners’ needs as they focused collectively on community well-being issues. The nature of their work has prioritized qualitative research methods such as narrative inquiry via in-depth interviews and ethnography via immersive observations within varying service-providing institutions such as the Hartford Hub and the Hanna Community Center. COVID-19 and the constant threat of its transmission meant that Dr. Ware, his students, and their community partners had to approach their work differently. They responded with a pivot. They turned to mining large publicly accessible …


Service-Learning In The Virtual Space: Mixed Method Analysis Of Steps Pipeline Program, Katherine Ceglio, Julianne Stout Oct 2021

Service-Learning In The Virtual Space: Mixed Method Analysis Of Steps Pipeline Program, Katherine Ceglio, Julianne Stout

Purdue Journal of Service-Learning and International Engagement

North Central Indiana Area Health Education Center (NCI-AHEC) aims to develop the healthcare infrastructure by encouraging rural students to pursue healthcare professions. In light of rural healthcare shortages found in Indiana, they implemented a pipeline program, Successfully Training and Educating Pre-medical Students (STEPS). This program offers mentoring and educational assistance to pre-health-professional undergraduate students at Indiana University – Kokomo. During the COVID-19 pandemic, the Purdue research team partnered with NCI-AHEC to conduct a completely virtual mixed method study that examined the initial impact of the STEPS program and made recommendations for improvement.

The opportunities for virtual collaboration created during the …


National Chemistry Week: From Irl To The Web, Ilayda Kelley, Daniela Mesa Sanchez Oct 2021

National Chemistry Week: From Irl To The Web, Ilayda Kelley, Daniela Mesa Sanchez

Purdue Journal of Service-Learning and International Engagement

National Chemistry Week, an outreach program initiated by the American Chemical Society (ACS), encourages scientists to bring their love of chemistry to their community. Celebrated nationwide, ACS invites businesses, schools, and individuals to organize and participate in community events to promote the value of chemistry in everyday life. The Purdue graduate student chapter of Iota Sigma Pi, a national honor society for women in chemistry, annually organizes one such celebration. On a normal year, this event is a large logistical undertaking in which 100+ volunteers go directly to over 70 local elementary school classrooms and perform a series of activities …


Investigating The Effect Of Community-Based Educational Robotics Programs On Underrepresented Youth, Eric Flaningam, Hanna Keyerleber, Christopher Embry Oct 2021

Investigating The Effect Of Community-Based Educational Robotics Programs On Underrepresented Youth, Eric Flaningam, Hanna Keyerleber, Christopher Embry

Purdue Journal of Service-Learning and International Engagement

Traditional STEM academic programs have a large discrepancy in participation and engagement between low-income and minority students as compared to their peers from other demographics. This underrepresentation is visible beginning in the classroom and carrying through to higher education and the STEM workforce. The Ware Research Group previously studied the STEM learning environments of low-income communities in Lafayette, IN. Study results suggested that traditionally structured classroom environments were not effective in achieving high levels of participation and engagement in STEM material. To address this deficit, the research group is observing how community-centered STEM programs affect participation and engagement from low-income …


Creating Reel Designs: Reflecting On Arthrogryposis Multiplex Congenita In The Community, Iris Layadi Oct 2021

Creating Reel Designs: Reflecting On Arthrogryposis Multiplex Congenita In The Community, Iris Layadi

Purdue Journal of Service-Learning and International Engagement

Because of its extreme rarity, the genetic disease arthrogryposis multiplex congenita (AMC) and the needs of individuals with the diagnosis are often overlooked. AMC refers to the development of nonprogressive contractures in disparate areas of the body and is characterized by decreased flexibility in joints, muscle atrophy, and developmental delays. Colton Darst, a seven-year-old boy from Indianapolis, Indiana, was born with the disorder, and since then, he has undergone numerous surgical interventions and continues to receive orthopedic therapy to reduce his physical limitations. His parents, Michael and Amber Darst, have hopes for him to regain his limbic motion and are …


Why Do Early Mathematics Skills Predict Later Mathematics And Reading Achievement? The Role Of Executive Function, Dieuwer Ten Braak, Ragnhild Lenes, David J. Purpura, Sara A. Schmitt, Ingunn Størksen Oct 2021

Why Do Early Mathematics Skills Predict Later Mathematics And Reading Achievement? The Role Of Executive Function, Dieuwer Ten Braak, Ragnhild Lenes, David J. Purpura, Sara A. Schmitt, Ingunn Størksen

Purdue Center for Early Learning Faculty and Staff Publications

A robust association between young children’s early mathematical proficiency and later academic achievement is well established. Less is known about the mechanisms through which early mathematics skills may contribute to later mathematics and especially reading achievement. Using a parallel multiple mediator model, the current study investigated whether executive function (integration of working memory, inhibition, and cognitive flexibility) can explain the relations between early mathematics skills and elementary school mathematics and reading achievement. Data in this longitudinal study were collected from 243 children during the last year of early childhood education and care (kindergarten ages 5 and 6 years), 1 year …


Strange Genre-Related Loops In A Novel-Short Story: The Tension Between The Genres And Their Cultural Context, Orna Levin Oct 2021

Strange Genre-Related Loops In A Novel-Short Story: The Tension Between The Genres And Their Cultural Context, Orna Levin

CLCWeb: Comparative Literature and Culture

The goal of the current study was to examine the strange genre-related loops in the novel The Short Story Master, by Maya Arad (2009), through the tension between the two genres represented in the text and their cultural contexts. The plot of the novel tells of the professional and personal crisis of the master of the short story, who failed in his mission to write a novel. The text hints to the reader that the central conflict that moves the plot along is neither romantic nor existential, but rather genre-related, and thus the entire work is a manifestation of …