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The scenarios will prompt K 12 learners to work collaboratively, the way scientists do. It also provides rich, authentic problems you can use as is or adapt. You can be confident the problems are effective because the authors not only facilitated the National Science Foundation funded PBL Project for Teachers but also tested the problems in their own science classrooms.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.