What we share, freely
Thirty years of practice has produced a pile of resources — research articles, books, video tutorials, and policy summaries. We share them because the field moves forward when everyone has better information.
Research & Publications
Peer-reviewed articles, book chapters, and technical reports co-authored by Edstar consultants.
Explore →Books
Four titles by Dr. Janet Johnson on educational equity, data literacy, and early-childhood math — plus free audio versions.
Explore →Excel Tutorials
Free video series teaching Excel skills educators and program staff actually need — from the basics to advanced data work.
Explore →Data Analyses Tutorials
Free step-by-step videos on running real statistical analyses using free tools — Jamovi, DataLab's PowerStats, and Excel — aimed at educators.
Explore →Math Help
Topic-focused videos targeting the math concepts that trip up the most students on ACT, SAT, ASVAB, NCLEX, PRAXIS, and college algebra.
Explore →YouTube Library
Every public Edstar playlist in one place — Excel, data analysis, math, grant writing, AI, book companions, and more. Updates itself as Janet posts new videos.
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