author: randy l bell

Science Units for Grades 9-12

... questions for reflective thinking . Examples of useful guiding ques- tions include , " What are some key similarities and differences between mitosis and meiosis ? " and " Why do both mitosis and meiosis exist ? " LESSON EXTENDERS ...

Constructing Science in Elementary Classrooms

... Minnesota Minnesota Department of Education 1500 Highway 36 West Roseville , Minnesota 55113-4266 education.state.mn.us Minnesota Science Teachers Association 2395 University Avenue # 222 St. Paul , MN 55114-1511 www.mnsta.org ...

Technology in the Secondary Science Classroom

... ideas for science lessons. Teachers could utilize shorter or longer clips from these free online ... answers to be posted for all participants to see. Syn- chronous ... onion root. Students are asked to observe and note certain features, The ...

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