| Authors: |
Keselman A; Division of Specialized Information Services, US National Library of Medicine, National Institutes of Health, Bethesda, MD, USA., Levin DM; Science Teaching Center, Department of Teaching and Learning, Policy and Leadership, University of Maryland College of Education, College Park, MD, USA., Hundal S; Center for Public Service Communications contractor to Division of Specialized Information Services, US National Library of Medicine, National Institutes of Health, Bethesda, MD, USA., Kramer JF; ICF International contractor to Division of Specialized Information Services, US National Library of Medicine, National Institutes of Health, Bethesda, MD, USA., Matzkin K; ICF International contractor to Division of Specialized Information Services, US National Library of Medicine, National Institutes of Health, Bethesda, MD, USA., Dutcher G; Division of Specialized Information Services, US National Library of Medicine, National Institutes of Health, Bethesda, MD, USA. |
