Publication Date
| In 2025 | 0 |
| Since 2024 | 0 |
| Since 2021 (last 5 years) | 0 |
| Since 2016 (last 10 years) | 0 |
| Since 2006 (last 20 years) | 1 |
Descriptor
| Biology | 1 |
| Comparative Analysis | 1 |
| Control Groups | 1 |
| Ecology | 1 |
| Educational Experiments | 1 |
| Educational Research | 1 |
| Educational Strategies | 1 |
| Effect Size | 1 |
| Field Studies | 1 |
| Foreign Countries | 1 |
| Instructional Effectiveness | 1 |
| More ▼ | |
Source
| International Journal of… | 1 |
Author
| Bogner, Franz X. | 1 |
| Randler, Christoph | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Research | 1 |
Education Level
Audience
Location
| Germany | 1 |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewed
Download full textRandler, Christoph; Bogner, Franz X. – International Journal of Environmental and Science Education, 2008
The planning of adequate control groups is a central aspect of educational research. Didactical studies, however, are often field studies encountering many problems of everyday classroom teaching? Recent research has indicated that teachers and their beliefs have an enormous influence on learning and retention. Taking this line of evidence…
Descriptors: Educational Strategies, Control Groups, Quasiexperimental Design, Field Studies
