已选(0)清除
条数/页: 排序方式: |
| Ones we've lost 期刊论文 Science, 2020 作者: Dennis Normile; Bian Huihui; Lucy Hicks; Katie Langin; Paul Voosen; Cathleen O'Grady; Jocelyn Kaiser; Richard Stone; Rodrigo Pérez Ortega; Adrian Cho; Jeffrey Mervis
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:17/0  |  提交时间:2020/12/22 |
| Low-income students lose ground 期刊论文 Science, 2020 作者: Christopher Avery; Susan Dynarski; Sarah Turner
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:7/0  |  提交时间:2020/12/07 |
| Mario J. Molina (1943–2020) 期刊论文 Science, 2020 作者: Kimberly A. Prather
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:8/0  |  提交时间:2020/12/07 |
| Grade: incomplete 期刊论文 Science, 2020 作者: Gretchen Vogel; Jennifer Couzin-Frankel
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:11/0  |  提交时间:2020/11/30 |
| Credit where credit is due 期刊论文 Science, 2020 作者: Emily Fogarty
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:1/0  |  提交时间:2020/11/30 |
| Should I stay or should I go? 期刊论文 Science, 2020 作者: Jessica Toothaker
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2020/11/24 |
| Let's not overthink this 期刊论文 Science, 2020 作者: H. Holden Thorp
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:7/0  |  提交时间:2020/11/24 |
| Rising from the ashes 期刊论文 Science, 2020 作者: Gabriel Popkin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:10/0  |  提交时间:2020/11/20 |
| India's COVID-19 teacher 期刊论文 Science, 2020 作者: Vaishnavi Chandrashekhar
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:6/0  |  提交时间:2020/11/20 |
| Difficult conversations 期刊论文 Science, 2020 作者: Sasha McDowell
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2020/11/20 |