Joshua Stewart, Ph.D.
About Joshua Stewart, Ph.D.
Joshua Stewart, Ph.D., is a Senior Researcher at Mathematica, specializing in Rasch and item response theory modeling. He has extensive experience in educational research, program evaluation, and instrument development, with a background in teaching and research at various institutions.
Work at Mathematica
Joshua Stewart, Ph.D., has been employed at Mathematica as a Senior Researcher since 2022. In this role, he actively collaborates with clients to disseminate research and evaluation findings. His responsibilities include developing instruments such as surveys, assessments, and observational data collection tools. Stewart's work focuses on enhancing the quality and effectiveness of research outputs.
Education and Expertise
Joshua Stewart earned his Doctor of Philosophy (Ph.D.) in Educational Psychology from the University of Northern Colorado, where he studied from 2009 to 2012. His expertise lies in Rasch and item response theory modeling, which are essential methodologies in educational assessment and evaluation. Stewart also has extensive experience in grant and proposal development.
Background
Joshua Stewart's academic and professional background includes various roles at the University of Northern Colorado. He served as a Research Assistant from 2007 to 2012, an Instructor from 2009 to 2012, and an Adjunct Professor from 2014 to 2015. He also worked at McREL International as a Researcher from 2012 to 2016 and at Marzano Research as a Senior Researcher from 2017 to 2022. Additionally, he was a Research Manager at GutCheck for five months in 2016.
Achievements in Research and Evaluation
As a certified reviewer for the Institute of Education Sciences What Works Clearinghouse, Joshua Stewart contributes to the evaluation of educational programs and practices. He engages in cross-cultural research and program evaluation, further demonstrating his commitment to enhancing educational outcomes through rigorous research methodologies.
Teaching and Academic Contributions
In addition to his research roles, Joshua Stewart works as an adjunct professor, where he develops lesson plans and exams. He focuses on enhancing public speaking skills among students, contributing to their overall academic development. His teaching experience complements his research expertise, allowing him to bridge the gap between theory and practice.