Steve Zonnevylle & David Armstrong—The Forty-Hour Principal

Get the book, The Forty-Hour Principal: Provocations for the Discerning Educator

Visit the 40-Hour Principal website, 40HourPrincipal.com

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Steve Zonnevylle and David Armstrong are both principals on the South Island of New Zealand and the authors of the book, The Forty-Hour Principal: Provocations for the Discerning Educator