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Archive for May, 2010

Evolution Research Project

Monday, May 24th, 2010

Charles Darwin’s theory of evolution by natural selection, the basis for his seminal work On the Origin of Species, is an overarching theme in our seventh grade life science course. As a year-end experience, our students complete “The Evolution Project“. This multi-faceted, well scaffolded endeavor includes and combines scholarly research, public speaking, technology, and differentiation [...]

Natural Disasters/Severe Weather Investigation

Friday, May 21st, 2010

Earlier this year Mike Fitzgerald and his fifth grade geography class (aka the Geo-Squirts) created a Natural Disasters/Severe Weather Investigation unit and dedicated it to their friends at the Claret School, Quezon City, the Philippines.  This week the project was featured on St. Louis’ Fox 2 News: To structure the experience, the unit was comprised [...]

Modeling Natural Selection

Tuesday, May 4th, 2010

Natural selection, the process by which heritable traits become more common in a population over generations, is a cornerstone of biology.  This vitally important concept is often difficult for students to fully grasp, however,  because it is abstract and cannot be observed in the laboratory.  Consequently, students’ understanding of natural selection is often vocabulary-driven at [...]