| Discipline-based education research: Understanding and improving learning in undergraduate science and engineering HA Schweingruber, NR Nielsen, SR Singer National Academies Press, 2012 | 1905 | 2012 |
| The Medicago genome provides insight into the evolution of rhizobial symbioses ND Young, F Debellé, GED Oldroyd, R Geurts, SB Cannon, MK Udvardi, ... nature 480 (7378), 520-524, 2011 | 1362 | 2011 |
| America's lab report: Investigations in high school science HA Schweingruber, ML Hilton, SR Singer National Academies Press, 2006 | 629 | 2006 |
| America's lab report: Investigations in high school science National Research Council US National Academies Press, 2005 | 439 | 2005 |
| Axillary meristem development. Budding relationships between networks controlling flowering, branching, and photoperiod responsiveness CA Beveridge, JL Weller, SR Singer, JMI Hofer Plant physiology 131 (3), 927-934, 2003 | 134 | 2003 |
| The online challenge to higher education WB Bonvillian, SR Singer Issues in Science and Technology 29 (4), 23-30, 2013 | 126 | 2013 |
| Developmental states associated with the floral transition CN McDaniel, SR Singer, SME Smith Developmental Biology 153 (1), 59-69, 1992 | 125 | 1992 |
| From the NSF: The National Science Foundation’s investments in broadening participation in science, technology, engineering, and mathematics education through research and … SM James, SR Singer CBE—Life Sciences Education 15 (3), fe7, 2016 | 98 | 2016 |
| Polyploidy did not predate the evolution of nodulation in all legumes SB Cannon, D Ilut, AD Farmer, SL Maki, GD May, SR Singer, JJ Doyle PloS one 5 (7), e11630, 2010 | 98 | 2010 |
| Effective practices in undergraduate STEM education part 1: examining the evidence JB Labov, SR Singer, MD George, HA Schweingruber, ML Hilton CBE—Life Sciences Education 8 (3), 157-161, 2009 | 95 | 2009 |
| PROLIFERATING INFLORESCENCE MERISTEM, a MADS-Box Gene That Regulates Floral Meristem Identity in Pea SA Taylor, JMI Hofer, IC Murfet, JD Sollinger, SR Singer, MR Knox, ... Plant Physiology 129 (3), 1150-1159, 2002 | 91 | 2002 |
| Developmental biology GF Scott, SR Singer Sinauer associates, 2000 | 81 | 2000 |
| Floral determination in the terminal and axillary buds of Nicotiana tabacum L SR Singer, CN McDaniel Developmental Biology 118 (2), 587-592, 1986 | 79 | 1986 |
| Selection of glyphosate-tolerant tobacco calli and the expression of this tolerance in regenerated plants SR Singer, CN McDaniel Plant physiology 78 (2), 411-416, 1985 | 78 | 1985 |
| Inflorescence architecture: a developmental genetics approach S Singer, J Sollinger, S Maki, J Fishbach, B Short, C Reinke, J Fick, L Cox, ... The Botanical Review 65, 385-410, 1999 | 77 | 1999 |
| Learning and Teaching Centers: Hubs of Educational Reform. SR Singer New directions for higher education 2002 (119), 2002 | 58 | 2002 |
| DETERMINATE (det) MUTANT OF PISUM SATIVUM (LEGUMINOSAE: PAPILIONOIDEAE) EXHIBITS AN INDETERMINATE GROWTH PATTERN SR Singer, LP Hsiung, SC Huber American journal of botany 77 (10), 1330-1335, 1990 | 58 | 1990 |
| Needing a new approach to science labs S Singer, M Hilton, H Schweingruber The Science Teacher 72 (7), 10, 2005 | 54 | 2005 |
| Developmental Biology. Sinauer Associates SF Gilbert Inc, Sunderland (MA), USA, 2000 | 50 | 2000 |
| Physiological-genetics of flowering in Pisum JB Reid, IC Murfet, SR Singer, JL Weller, SA Taylor Seminars in Cell and Developmental Biology 7 (3), 455, 1996 | 49 | 1996 |
