1. A closer look at the domain‐specific associations of openness with language achievement: Evidence on the role of intrinsic value from two large‐scale longitudinal studies. (8th September 2022) Authors: Meyer, Jennifer; Schmidt, Fabian T. C.; Fleckenstein, Johanna; Köller, Olaf Journal: British journal of educational psychology Issue: Volume 93:Number 1(2023) Page Start: 113 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. A Semiparametric Approach for Modeling Not-Reached Items. (February 2019) Authors: List, Marit Kristine; Köller, Olaf; Nagy, Gabriel Journal: Educational and psychological measurement Issue: Volume 79:Number 1(2019) Page Start: 170 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Academic tracking is related to gains in students' intelligence over four years: Evidence from a propensity score matching study. (February 2017) Authors: Guill, Karin; Lüdtke, Oliver; Köller, Olaf Journal: Learning and instruction Issue: Volume 47(2017:Feb.) Page Start: 43 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. An integrative study on learning and testing with multimedia: Effects on students' performance and metacognition. (February 2021) Authors: Lindner, Marlit Annalena; Eitel, Alexander; Barenthien, Julia; Köller, Olaf Journal: Learning and instruction Issue: Volume 71(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Are the tests scores of the Programme for International Student Assessment (PISA) and the National Educational Panel Study (NEPS) science tests comparable? An assessment of test equivalence in German Schools. (December 2018) Authors: Wagner, Helene; Hahn, Inga; Schöps, Katrin; Ihme, Jan Marten; Köller, Olaf Journal: Studies in educational evaluation Issue: Volume 59(2018) Page Start: 278 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Assessing the instructional quality of private tutoring and its effects on student outcomes: Analyses from the German National Educational Panel Study. (19th April 2019) Authors: Guill, Karin; Lüdtke, Oliver; Köller, Olaf Journal: British journal of educational psychology Issue: Volume 90:Number 2(2020) Page Start: 282 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Comparing apples with oranges? An approach to link TIMSS and the National Educational Panel Study in Germany via equipercentile and IRT methods. (December 2015) Authors: Nissen, Annika; Ehmke, Timo; Köller, Olaf; Duchhardt, Christoph Journal: Studies in educational evaluation Issue: Volume 47(2015) Page Start: 58 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Effectiveness of private tutoring during secondary schooling in Germany: Do the duration of private tutoring and tutor qualification affect school achievement?. (April 2020) Authors: Ömeroğulları, Melike; Guill, Karin; Köller, Olaf Journal: Learning and instruction Issue: Volume 66(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Externalizing behaviour, task‐focused behaviour, and academic achievement: An indirect relation?. (1st April 2020) Authors: Becherer, Julia; Köller, Olaf; Zimmermann, Friederike Journal: British journal of educational psychology Issue: Volume 91:Number 1(2021) Page Start: 27 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. How learning conditions and Program structure predict burnout and satisfaction in teacher education. Issue 3 (27th May 2018) Authors: Zimmermann, Friederike; Rösler, Lena; Möller, Jens; Köller, Olaf Journal: European journal of teacher education Issue: Volume 41:Issue 3(2018) Page Start: 318 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗