Our Authors

Jeofrey Bean
Rob Biesenbach
S. Prestley Blake
Pat Calfee
Laura Candler
Constance D. Casserly
Kevin Coupe
Brian Crawford
Yvonne Crawford
Christine DePetrillo
Debbi DiMaggio
Dr. Shirley Disseler
Jerry Evanski
Don Gallegos
Steve Hickner
Beth Kanell
Jenny Land
Harold C. Lloyd
Doug Madenberg
​Al Norman
Brian Numainville
Feargal Quinn
Adrienne Raphel
Murray Raphel
F.D. Reeve
Steve Reifman
Michael Sansolo
Laura Stevenson
Sean Van Tyne
Brian P. Woolf

Brian and Yvonne Crawford

Brian and Yvonne Crawford are a husband-and-wife team with significant experience in elementary education, post-secondary education, online education, and homeschooling.

Yvonne has a BA in Linguistics, an MA in Sociology, and an MA in Teaching English as a Second Language. She spent several years teaching English and Language Arts in the United States, Hungary, Slovakia, and France.

Brian has a BS in Business Administration, an internationally-focused American MBA and an MS in International Project Management from a French business school. He served as a faculty member and instructor at a top-ranked medical university in the United States and has several years of experience in online teaching and information sharing.

Yvonne and Brian homeschooled their children for several years and made an effort to bring them up bilingual in English and French, spending several years abroad living and working in France, Spain, and Ireland.

Yvonne and Brian provide teaching tips and resources on their website, Mixminder.com.

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The Crawfords' Big Book of Math-tivities
Brian Crawford
Yvonne Crawford