The “Why Tyrannosaurus But Not If?” free online course was created by Richard Whitehead and is offered via WWW.BEELDGAAF.NL.

This course and all its contents are © Richard Whitehead, 2008 – 2021. World rights reserved. (Used with permission.) https://www.whytyrannosaurusbu...

The word “Davis” and the phrase “Dyslexia The Gift” are trademarks and service marks of Ronald D. Davis and Davis Dyslexia Association International (DDAI).

Professional services described as Davis® or Davis Dyslexia Correction®, may only be provided by persons who are trained and licensed as Davis Facilitators by Davis Dyslexia Association International. https://dyslexia.com

© Richard Whitehead, 2008 – 2021 Vertaling uit het Engels: Petra Pouw-Legêne en Almaz Wijkel