Ruth Kermish, Ph.D., is executive director of the Maine Mathematics and Science Alliance (MMSA). Cheryl Tobey is a STEM ...
We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Marilyn Ong Marilyn Ong is ...
The seventh graders in Maddie Hines’ project-based math class in North Portland are learning all about how to run sophisticated experiments where they come up with a hypothesis, test it out using the ...
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