Halpern, Diane F.Aronson, JoshuaReimer, NonaSimpkins, SandraStar, JonWentzel, Kathryn2011-05-152007Halpern, Diane F., Joshua Aronson, Nona Reimer, Sandra Simpkins, Jon R. Star, and Kathryn Wentzel. 2007. Encouraging girls in math and science (NCER 2007-2003. Washington, DC: National Center for Education Research, Institute of Education Science, U.S. Department of Education.http://nrs.harvard.edu/urn-3:HUL.InstRepos:4889482The objective of this guide is to provide teachers with specific recommendations that can be carried out in the classroom without requiring systemic change. Other school personnel having direct contact with students, such as coaches, counselors, and principals, will also find the guide useful.en-USResearch Paper or Report2011-05-15