If you have comments about this website or additional summaries of specific spelling research along with citations, questions concerning spelling, phonics, learning disabilities, homeschooling, etc., you are encouraged to e-mail DonMcCabe@aol.com.  We appreciate any comments that will help us make this website even more useful. 

Call Toll Free:  1-866-AVKO-612
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or  Write:  
Don McCabe, Research Director

AVKO Educational Research Foundation
3084 Willard Road, Suite W
Birch Run, MI 48415-9404

All donations are greatly appreciated.  If you would like to support our mission which is to raise the level of literacy to the point where the words, illiteracy, phonemic awareness, learning disabilities, dysgraphia, family literacy, adult literacy, and illegible handwriting will no longer have relevance, please mail your tax-deductible check (in U.S. dollars) to The AVKO Educational Research Foundation, 3084 Willard Road, Suite W, Birch Run, MI 48415-9404.  The AVKO Foundation is recognized by the IRS as a 501(C)3 publicly supported organization working with teachers, parents, tutors, and homeschooling parents, publishing materials developed by its research, and providing free daily tutoring at its local reading clinic.