Alexandra and Barbara trained with the pioneers of "social thinking", Michelle Garcia Winner, M.S. CCC-SLP, Stephanie Madrigal, M.S. CCC-SLP and Pamela Crooke, Ph.D. CCC-SLP at The Center for Social Thinking in San Jose, California.

Alexandra and Barbara, continuing to advance their knowledge of the latest research and practices in "social thinking" intervention and assessment with internationally recognized colleague, Michelle Garcia Winner, M.S. CCC-SLP