Math for Elementary Teachers: Part I - Ximera

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https://ximera.osu.edu/certificate/H4sIAAAAAAACAz3MPwvCMBCH4a9yZLZNm7YpZhdxEB3q4nZNT1poGsgfUMTvbjLodHA87%2B%2FNNjTEFDtG8gFunhzbsZiPYs%2FFkMPS%2BljSFHn%2Bei5Rika0TV3vx172utX7hkbsUjZhyFOiErKo%2BkI0Q90p0alKlK3s70loG53Phps2cFrJ0BbQvQZCPaf1y0ZJhSWsGZ0xzAAP6wAOfwrwwwrgii4AnFLjtXWpqT5fxzZtEtIAAAA%3D/2HZSBQM44s4phBYYjC3VvvPlFE0aR8S12n4RxyyuQX1Qa9qApoWXp4zwfRCYO%2FBiOiILju7WPZOK6HgNYWA4ivTAqf8y7rHc3VipR%2BxMIfacNKfCqKzdyHG8x1kO4aVSx8ykZuCFgOYiOBSf2LMj4V1yOCvuIayxmOqTmntBdITYWAdkfdicaSWXHM8dkWuj2Q3flhKUUHR11T9zbLbrmee4Py%2F%2B25QuVQcTL07oMlu9QzQC7s2whVP%2BOJyGeSMzbTY6ogjneox45ZZ2MtiXcx7rItmAmFxuJu3nlrhncaVh86vcE8iG%2FV%2BDHkQYtMozruwkd2SMa9IGhvEkT3mpWQ%3D%3D