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NSTA Symposium:

Force and Motion: Stop Faking It!
Bill Robertson talks about the Learning Cycle

The NSTA Symposium: Force and Motion: Stop Faking It! took place in room 303 of the Baltimore Convention Center in Baltimore, MD, on Thursday, November 2, 2006. Forty-five educators were in attendance, representing the states of Arizona, California, Colorado, Connecticut, Florida, Maryland, Massachusetts, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, and Virginia.


The presenter was Dr. Bill Robertson, author of the NSTA Press publication Force and Motion: Stop Faking It! Finally Understanding Science So You Can Teach It. The symposium focused on the topics of constructivism, the learning cycle, and the concepts of position, speed, velocity, acceleration, mass, forces, and Newton's laws of motion. NSTA would like to thank all the participants and the presenter for a job well done!


Participants explore velocity and acceleration

The program started with an introductory administrative session during which Flavio Mendez, Symposia and Web Seminars Program Manager at NSTA, familiarized participants with the contents of their folders, including the agenda, the talent release form, the pre-assessment form, and the session's learning outcomes. Dr. Robertson began his presentation with thought-provoking questions to discern participants' level of understanding of constructivism and the learning cycle. This discussion was followed by hands-on activities and discussions that worked through Newton's laws of motion.


During the program, participants made observations of speed, velocity, and acceleration using simple objects like golf balls, rulers, and HotWheels tracks confronting their previous ideas of these concepts. To better understand Newton's second law, for example, Robertson tasked the teachers to build an apparatus using a straw, balloons, a fishing line, paper clips, an index card, tape, and washers. The teachers were able to change the mass of the system by adding or taking away washers, and the system's force by adding or taking away balloons. Then they observed the changes in acceleration as the balloons moved across the fishing line.


Participants test Newton's second law

After the hands-on activities and demonstrations, Robertson showed the audience several computer simulations from the Force and Motion Science Objects and asked the teachers to make predictions and to give explanations as he changed variables on the simulations. Participants were engaged throughout the entire program, asked many questions, and seem to enjoy Dr. Robertson's enthusiasm and practical knowledge.


The core content of the symposium was drawn from the NSTA Press book Force and Motion: Stop Faking It! and the Force and Motion NSTA Science Object, both of which Robertson authored. All participants received a copy of the NSTA Press book.


Want to see more photos taken during the program? Check out the photo gallery below and feel free to browse the program's agenda and read the presenter's biographical sketch.



For more information contact symposia@nsta.org


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  Underwritten in part by NSTA Press