Early mathematical thinking
Understanding how mathematical ideas take shape from birth through the primary years, with attention to children's own ways of reasoning.
View source ↗Eugene Alan Geist, Ph.D.
Professor in Elementary & Early Childhood Education at Louisiana State University.
Research, teaching, and writing on how young children build mathematical and scientific understanding.
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About Gene
Gene Geist studies how young children develop mathematical understanding and how educators can support that learning through meaningful experiences. His work connects early mathematics, constructivist approaches to teaching, and the possibilities of music, the arts, and STEM in early childhood. He brings over 30 years of experience in education and research.
LSU faculty profile ↗ · Conference speaker profile ↗Education and appointment dates are drawn from the author-maintained CV linked by LSU. Current professor rank is confirmed by LSU. View faculty profile and CV ↗
Research & ideas
From a child's first patterns to hands-on classroom inquiry, these connected themes run through Gene's research and writing.
Understanding how mathematical ideas take shape from birth through the primary years, with attention to children's own ways of reasoning.
View source ↗Designing opportunities for children to explore, test ideas, and construct understanding through hands-on STEM experiences.
View source ↗Connecting mathematical learning with rhythm, everyday conversation, and the experiences families and educators share with children.
View source ↗Selected writing
Books, journal articles, and accessible resources that connect early childhood research with teaching and family life.
Featured book · Routledge · 2025
A Constructivist Approach
A practical approach to building meaningful science, technology, engineering, and mathematics experiences around children's inquiry, from infancy through the early primary years.
Explore the book at Routledge ↗Titles and bibliographic details follow Gene’s current CV; acceptance updates reflect publisher correspondence and the author’s confirmation. Book release dates are not specified.
Books in press
In press
Authentic ethical case studies for preservice and practicing educators
Kendall Hunt Publishing · Cynthia F. DiCarlo & Eugene Geist
In press
Critical issues and professional judgment
Routledge · Eugene A. Geist & Cynthia F. DiCarlo
In press
Why children turn away from school—and how democratic, constructivist schools restore the desire to learn
Routledge · Eugene A. Geist
In press
Music, Movement, Play, Learning and STEM in Early Childhood
NAEYC · Eugene A. Geist, Kamile Geist & Sara Grace
Accepted articles
Accepted; editorial revisions forthcoming
Rhythm, Play, and Number Sense
Young Children (NAEYC) · Eugene A. Geist
Upcoming journal issue
November/December 2026 issue
Childhood Education Innovations · Eugene A. Geist
Pages 16–22, as listed in the CV.
These manuscripts remain under review. The journal names identify submission destinations.
Under review since July 2025
Foundations for early STEM learning
Submitted to Science and Children (NSTA) · Geist, E. A., & Jung, J.
Under review since April 2026
Using FoodMASTER FAN Cards and the GUMBO Framework to spark STEM inquiry in early childhood
Submitted to Science and Children, special issue: Kitchen Science (NSTA) · Geist, G., DiCarlo, C. F., & Duffrin, M.
Statuses reviewed October 13, 2026. Accepted work and manuscripts under review are listed separately from published work.
8 selected works shown
A Constructivist Approach
Eugene Geist
Routledge
Supporting Mathematical Development, Birth to Age 8
Eugene Geist
Merrill/Pearson
Furr, K., Duffrin, M., & Geist, E. A.
Spark! Innovations in Early Childhood Education · 1(1), Article 3
Geist, E., & Webb, D.
Childhood Education · 100(6), 44–49
Geist, E., & Jung, J.
Childhood Education · 98(5), 70–75
Geist, K., Zoccola, P., Andary, N., Geist, E., Dogbey, G., Williams, L. A., & Tuttle, B.
Music and Medicine · 13(1), 7–19
Eugene Geist
National Association for the Education of Young Children
Eugene Geist
National Association for the Education of Young Children
A selected bibliography. Publication details are checked against publisher, journal, repository, or library records.
Teaching & professional service
Preparing educators, mentoring researchers, and making early learning ideas useful beyond the university.
Undergraduate and graduate teaching spans child development, mathematics and science education, constructivist theory, curriculum, and educational psychology. His work also includes doctoral advising and mentoring.
Teaching history in the author CV ↗Executive Committee Member-at-large.
Supporting research, education, and outreach in early childhood care and learning.
Visit the LSU ECEI website ↗
Executive committee & partners ↗
Collaborative work brings early childhood education together with music and caregiver–infant interaction, including a published randomized pilot study.
Read the study ↗News & highlights
Selected professional updates from university, publisher, and journal sources. Event status is shown as last verified.
Invited keynote at the 11th International Academic Conference on Education in Cambridge, UK. The talk explores age-appropriate teaching that opens up meaningful, accessible STEM learning for young children.
Organizer speaker profile ↗John R. Helliwell's review provides a further scholarly reference for the 2025 book.
Read more ↗A coauthored article in the inaugural volume of Spark! connects early childhood research and classroom practice.
Read more ↗Professional contact
For research, teaching, and speaking inquiries, contact Gene through Louisiana State University.