| 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 | 1399 | 2011 |
| Discipline-based education research: Understanding and improving learning in undergraduate science and engineering National Research Council | 1291* | 2012 |
| America's lab report: Investigations in high school science National Research Council | 1082* | 2005 |
| Discipline-based education research: Understanding and improving learning in undergraduate science and engineering HA Schweingruber, NR Nielsen, SR Singer National Academies Press, 2012 | 798 | 2012 |
| 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 | 138 | 2003 |
| The online challenge to higher education WB Bonvillian, SR Singer Issues in Science and Technology 29 (4), 23-30, 2013 | 131 | 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 | 110 | 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 | 96 | 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 | 93 | 2002 |
| Developmental biology GF Scott, SR Singer Sinauer associates, 2000 | 83 | 2000 |
| 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 | 80 | 1999 |
| Floral determination in the terminal and axillary buds of Nicotiana tabacum L SR Singer, CN McDaniel Developmental Biology 118 (2), 587-592, 1986 | 80 | 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 | 77 | 1985 |
| Learning and Teaching Centers: Hubs of Educational Reform. SR Singer New directions for higher education 2002 (119), 2002 | 63 | 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 | 59 | 1990 |
| Biology education research: Lessons and future directions SR Singer, NR Nielsen, HA Schweingruber CBE—Life Sciences Education 12 (2), 129-132, 2013 | 51 | 2013 |
| Needing a new approach to science labs S Singer, M Hilton, H Schweingruber The Science Teacher 72 (7), 10, 2005 | 50 | 2005 |
| Developmental Biology. Sinauer Associates SF Gilbert, SR Singer Inc, Sunderland (MA), USA, 2000 | 50 | 2000 |
