February 8, 2023
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A crackerjack app: Software guru creates math teaching tool for iPad


Former software developer turned elementary school math specialist Peter Glynn has created Crackers and Goo, an iPad app that teaches children math concepts in a visual way. (Stephen Nellis / Business Times photo) Peter Glynn traded a successful software career for Crackers and Goo, and he wouldn’t have it any other way. After heading up…


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