Resources included in these libraries were submitted by ITEST projects or STELAR and are relevant to the work of the NSF ITEST Program. PDFs and/or URLs to the original resource are included in the resource description whenever possible. In some cases, full text publications are located behind publishers’ paywalls and a fee or membership to the third party site may be required for access. Permission for use must be requested through the publisher or author listed in each entry.
Teach STEAM with Toys
PublicationA new field of engineering called mechatronics combines mechanical engineering, electrical engineering, and computer science and makes all three disciplines accessible to surprisingly young students.
Learning about Surface Area through a Digital Fabrication-Augmented Unit
PublicationSurface area is consistently identified as a curriculum standard for K-12 students and it regularly appears on national and international assessments. Recently, many schools began acquiring digital fabrication and advanced manufacturing equipment. The growing use of digital fabrication in classrooms raises the question of whether or not this technology can be used to improve students’ understanding of surface area. The specific question we explore in this paper is: How did participation in a digital fabrication-augmented surface area unit affect 5th grade students’ ability to solve surface
Using Digital Fabrication to Support Student Learning
PublicationDesktop digital fabrication technologies provide students with access to concrete and virtual manipulatives, which have both been identified as useful instructional tools to support student learning in a variety of different content areas, such as mathematics. In particular, these technologies can be used to help support students' development of conceptual understandings of three-dimensional measurement. This article describes how a digital fabrication-augmented unit supported the teaching and learning of surface area. Our goal was to see how working with both virtual and concrete
An Educational Framework for Digital Manufacturing in Schools
PublicationThe Laboratory School for Advanced Manufacturing (Lab School) was established to identify and develop effective educational practices for advanced manufacturing technologies in schools. The Lab School is grounded in the premise that students can learn through the design and fabrication process. Students of all ability levels from a diverse population participate in the program with the goal of increased diversity in the STEM pipeline. The advent of digital fabrication technologies such as desktop 3D printers now offers students an opportunity to see their ideas and concepts realized in
Utilizing Wearable Technologies as a Pathway to STEM
PublicationThe purpose of this paper is to report the findings of a pilot study that utilized a wearable technologies intervention as a way to increase attitudes towards science, technology, engineering and mathematics (STEM) content areas for students in grades 4 to 6. The study utilized a previously developed attitudinal instrument that examined eight constructs around motivation, self-efficacy and learning strategies. The findings indicate that wearable technologies may indeed increase STEM attitudes and could particularly be a viable way to increase participation in STEM for females.
An Empirical Comparison of Multiple Imputation Approaches for Treating Missing Data in Observational Studies
PublicationMissing data are a common and significant problem that researchers and data analysts encounter in applied research. Because most statistical procedures require complete data, missing data can substantially affect the analysis and the interpretation of results if left untreated. Methods to treat missing data have been developed so that missing values are imputed and analyses can be conducted using standard statistical procedures. Among these missing data methods, Multiple Imputation has received considerable attention and its effectiveness has been explored, for example, in the context of
The Impact of Career Academies on STEM Coursetaking: Moving to the Next Level
PublicationPropensity score (PS) methods provide viable strategies for reducing selection bias in non-experimental (observational) studies. An NSF funded project previously used propensity score analysis to examine the impact of special educational programs on advanced mathematics course enrollment (Rodriguez de Gil, et al., 2012). Results indicated that students who enrolled in career academies were almost twice as likely to enroll in a Calculus course. Encouraged by the findings from the previous study, we are currently using PS and discrete-time survival analyses to investigate rigorous high school
A Model of Factors Contributing to STEM Learning and Career Orientation
PublicationThe purpose of this research was to develop and test a model of factors contributing to science, technology, engineering, and mathematics (STEM) learning and career orientation, examining the complex paths and relationships among social, motivational, and instructional factors underlying these outcomes for middle school youth. Social cognitive career theory provided the foundation for the research because of its emphasis on explaining mechanisms which influence both career orientations and academic performance. Key constructs investigated were youth STEM interest, self-efficacy, and career
Dialogues with Gensler: Proactive Lifelong Learning
PublicationLifelong learning is a beautiful phrase, full of ambition while remaining conveniently vague. Everyone claims they’re a lifelong learner. But what does that mean, and what does it look like in practice?The second event in a three-part Dialogues with Gensler series—held March 26, 2015 in Chicago—explores what a proactive approach to lifelong learning might look like in both the workplace and in academia. How do we challenge traditional paths to educational success? And how can we promote spaces in our everyday lives that foster collaboration, discovery, and professional development?New
The CryptoClub Cipher Handbook and CryptoClub Leader Manual
PublicationThe CryptoClub Cipher Handbook is recommended for use in informal learning environments such as afterschool and enrichment programs. It teaches cryptography as an application of mathematics topics from the middle-grade curriculum. It covers six ciphers: Caesar, additive, keyword, multiplicative, affine, and Vigenère. The mathematics involved includes negative numbers, decimals, percents, prime numbers, common factors, inverses, methods for solving linear equations, division with remainder, and pattern recognition. Overarching themes throughout the book are problem solving and reasoning. The