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Chowning, Jeanne Ting; Wu, Regina; Brinkema, Caren; Crocker, Wendy; Bass, Krystal; LaZerte, Debbie – Science Teacher, 2019
DNA extraction from strawberries is a well-known procedure that allows students to visualize DNA and to recognize that living things contain DNA (NHGRI 2018, Science Buddies 2013). In this article, the authors describe a modification to the traditional DNA extraction protocol that promotes student agency in experimental design and also emphasizes…
Descriptors: Genetics, Science Laboratories, Science Teachers, Persuasive Discourse
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Stewart, Lauren; Ross, Donna; Elliot, Kimberly – Science Teacher, 2019
This paper highlights learning supports associated with genetics lessons that were implemented in a urban high school biology classroom. The supports provided access to science content for ELLs [English language learners], students with IEPs [individualized education programs], and struggling readers during an introductory unit on genetics. Due to…
Descriptors: Genetics, Science Instruction, Urban Schools, Secondary School Science