Curated OER
How Can We Observe Genetic Variation Within a Species?
Students observe intra-species variation by completing standard microbial streaking procedures. They collect data from which they draw observations and complete a worksheet.
Curated OER
Family Life in America: Past, Present and Future
Ninth graders brainstorm the economic and social functions of a family. In groups, they research the roles of each member of a family in the past and compare it with their family today. In groups, they develop criteria for what the...