- Science
- Grade 7
- Organisms and environments
Research
Robertson, Bill. “Science 101.” Science and Children 47, no. 5 (2010):60–63. http://www.jstor.org/stable/43174707
Summary: In, "Science 101: What's behind the biological classification system in use today?," an activity on sorting coins is used to help students recognize that a classification system is based on certain charateristics shared within a group and is used to connect students to the classification of organisms used today.