国家/地区发文分析
国家/地区发文量
| 国家/地区 | 数量 |
|---|---|
| GERMANY (FED REP GER) | 13 |
| USA | 12 |
| Norway | 6 |
| Belgium | 2 |
| England | 2 |
| France | 2 |
| Italy | 2 |
| Netherlands | 2 |
| Austria | 1 |
| Canada | 1 |
机构发文量
| 机构 | 数量 |
|---|---|
| UNIVERSITY OF OSLO | 5 |
| BOSTON COLLEGE | 3 |
| GERMAN INSTITUTE FOR INTERNATIONAL EDUCATIONAL RESEARCH | 2 |
| INDIANA UNIVERSITY SYSTEM | 2 |
| KU LEUVEN | 2 |
| LEIBNIZ INSTITUT FUR SOZIALWISSENSCHAFTEN (GESIS) | 2 |
| UNIVERSITY OF PADERBORN | 2 |
| AARHUS UNIVERSITY | 1 |
| ABU DHABI DEPT EDUC & KNOWLEDGE | 1 |
| AMERICAN INSTITUTES FOR RESEARCH | 1 |