|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||1 days ago||55.6||$35.55||You save $20.05|
|Amazon US||3 days ago||40.21||$35.55||You save $4.66|
Clarissa Willis, Ph.D. has been working in the field of early childhood education for more than 20 years. Clarissa is a frequent keynote speaker and presenter at regional and national early childhood conferences. Her articles on child development and early childhood special education have been published both nationally and internationally.