Practical PBL: Four Tips for Better Implementation | Edutopia - 0 views
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valerie taylor on 26 Jul 13"Rule of Three -- a three-member team means each team has three relationships being negotiated. I made that change in my classroom and found that teams of three became units able to function at a higher level more quickly, and they really needed each member present to make it work. Three students gave them enough variety of experience and ideas to sharpen their creativity and enable outside-the-box thinking. Also, it was easier for me to devise tasks and deliverables that gave each member something meaningful to contribute."