In this Issue:

• 'Curriculum and Professional Development for OST Science Education: Lessons Learned from California 4-H'
  By Steven M. Worker and Martin H. Smith
• 'Keeping Children Safe: Afterschool Staff and Mandated Child Maltreatment Reporting'
  By Maria Gandarilla and Julie O'Donnell
• 'Long-Term Participants: A Museum Program Enhances Girls' STEM Interest, Motivation, and Persistence'
  By Jennifer D. Adams, Preeti Gupta and Alix Cotumaccio
• 'Paper Copters and Potential: Leveraging Afterschool and Youth Development Trainers to Extend the Reach of STEM Programs'
  By Stephanie A. Lingwood and Jennifer B. Sorensen
• 'The Quest for Mastery'
  By Diane Gruber, M.A.
• 'The Role of Out-of-School Time in Reducing Hunger and Preventing Obesity'
  By Daniel W. Hatcher, Crystal Weedall FitzSimons and Jill R. Turley
• 'Who's Afraid of the Big Bad Core? The Common Core Standards and Out-of-School Time Programs'
  By Suzanne Marten, Sara Hill and Anne Lawrence
• '"Writing Is Not Really Something I Do"