Inter ctions across physics and education April 2008 Global Perspectives on Physics Education AAPT National Meeting July 19-23, 2008 University of Alberta Edmonton, Alberta, Canada Inter ctions Interactions across physics and education MAGAZINE Editor: Charles Holbrow Managing Editor: Daryl Malloy Production Editor: Lissa Reynolds About INTERACTIONS Interactions is a general-interest magazine about physics education. Our Design: Matthew Payne mission is to inform and stimulate diverse conversations on teaching and learning by publishing thought-provoking news, analysis, and commentary Contributing Design: Ayah Oweis on the people, programs, and policies that interact to influence scientific practices and knowledge—and, ultimately, human destiny. Contributing Editors Jane Chambers, Rachel Ivie, Reader Comments Steve Davolt, Pamela Brown, The editors welcome your response. Send comments, questions or Patrick Mulvey, Martha Heil suggestions to
[email protected] or mail letters to Interactions Forum, One Physics Ellipse, 5th Floor, College Park, MD 20740. Please include your full name, mailing address, and daytime contact information. Space is AAPT Executive Board limited and all published comments are subject to editing. President: Lila Adair President-Elect: Alexander Dickison Contributor Guidelines Vice President: David M. Cook Although most of the articles are commissioned by the editors, we encourage Past-President: Harvey Leff writer queries and story ideas. Email your query, and attach any writing samples, to
[email protected]. Or mail the letter along with samples to Secretary: Steven Iona Interactions Editor, One Physics Ellipse, College Park, MD 20740. We typically Treasurer: Paul W. Zitzewitz respond via email or letter within four weeks. Writing samples and other Elizabeth Chesick, Dwain Desbien, submitted materials will not be returned.