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Meet Our Author

Marsha Costello

Marsha Costello has been an educator for over twenty years. She has worked in many roles, including alternate education, resource, special education, and Autism. Managing challenging behaviors was a significant aspect of all these roles and continues to be a focus in Marsha’s current role as principal of a small elementary school. Marsha is devoted to addressing challenging situations through a calm, consistant approach to behavioral change. Marsha lives in Summerside, PEI.



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