| NO. | Document quantity | Centrality | Year | Keyword |
| 1 | 564 | 1.20 | 2013 | STEM Educatiom |
| 2 | 160 | 0.25 | 2008 | STEM |
| 3 | 58 | 0.08 | 2015 | STEAM Education |
| 4 | 57 | 0.04 | 2015 | Creator Education |
| 5 | 57 | 0.09 | 2012 | American |
| 6 | 39 | 0.02 | 2008 | Science Education |
| 7 | 34 | 0.03 | 2017 | Core literacy |
| 8 | 32 | 0.01 | 2017 | STEM Education Philosophy |
| 9 | 31 | 0.06 | 2017 | Teaching Mode |
| 10 | 30 | 0.03 | 2016 | STEM Courses |
| 11 | 26 | 0.02 | 2016 | Instructional Design |
| 12 | 28 | 0.00 | 2018 | Meta Analysis |
| 13 | 26 | 0.04 | 2013 | Creative Talent |
| 14 | 24 | 0.01 | 2016 | Interdisciplinary Learning |
| 15 | 22 | 0.04 | 2018 | Primary Science |