Martin Brunner | Dr. Lena Keller https://www.lenakristinakeller.com/author/martin-brunner/ Martin Brunner Source Themes Academic (https://sourcethemes.com/academic/)en-us©Lena Keller 2025Wed, 01 Mar 2023 00:00:00 +0000 https://www.lenakristinakeller.com/images/icon_hu0b7a4cb9992c9ac0e91bd28ffd38dd00_9727_512x512_fill_lanczos_center_3.png Martin Brunner https://www.lenakristinakeller.com/author/martin-brunner/ Educational inequalities at the intersection of multiple social categories: An introduction and systematic review of the multilevel analysis of individual heterogeneity and discriminatory accuracy (MAIHDA) approach https://www.lenakristinakeller.com/publication/1_educational-inequalities-at-the-intersection/ Wed, 01 Mar 2023 00:00:00 +0000 https://www.lenakristinakeller.com/publication/1_educational-inequalities-at-the-intersection/ <!-- <div class="alert alert-note"> <div> Click the <em>Cite</em> button above to demo the feature to enable visitors to import publication metadata into their reference management software. </div> </div> <div class="alert alert-note"> <div> Click the <em>Slides</em> button above to demo Academic&rsquo;s Markdown slides feature. </div> </div> --> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/jpswalsh/academicons@1/css/academicons.min.css"><i class="ai ai-open-access ai-3x"></i> Top-performing math students in 82 countries: An integrative data analysis of gender differences in achievement, achievement profiles, and achievement motivation https://www.lenakristinakeller.com/publication/3_top-performers/ Fri, 01 Oct 2021 00:00:00 +0000 https://www.lenakristinakeller.com/publication/3_top-performers/ <!-- <div class="alert alert-note"> <div> Click the <em>Cite</em> button above to demo the feature to enable visitors to import publication metadata into their reference management software. </div> </div> <div class="alert alert-note"> <div> Click the <em>Slides</em> button above to demo Academic&rsquo;s Markdown slides feature. </div> </div> --> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/jpswalsh/academicons@1/css/academicons.min.css"><i class="ai ai-open-data ai-3x"></i> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/jpswalsh/academicons@1/css/academicons.min.css"> <i class="ai ai-open-materials ai-3x"></i> <p><br>Supplementary materials (including R code) can be accessed via <a href="https://osf.io/ych6q/" target="_blank" rel="noopener">OSF</a>.</p> Nonlinear relations between achievement and academic self-concepts in elementary and secondary school: An integrative data analysis across 13 countries https://www.lenakristinakeller.com/publication/4_nonlinear-relations/ Thu, 01 Apr 2021 00:00:00 +0000 https://www.lenakristinakeller.com/publication/4_nonlinear-relations/ <!-- <div class="alert alert-note"> <div> Click the <em>Cite</em> button above to demo the feature to enable visitors to import publication metadata into their reference management software. </div> </div> <div class="alert alert-note"> <div> Click the <em>Slides</em> button above to demo Academic&rsquo;s Markdown slides feature. </div> </div> --> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/jpswalsh/academicons@1/css/academicons.min.css"><i class="ai ai-open-data ai-3x"></i> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/jpswalsh/academicons@1/css/academicons.min.css"> <i class="ai ai-open-materials ai-3x"></i> <p><br>Supplementary materials (including R code) can be accessed via <a href="https://osf.io/9cgzm/" target="_blank" rel="noopener">OSF</a>.</p> Profile formation of academic self-concept in elementary school students in grades 1 to 4 https://www.lenakristinakeller.com/publication/7_profile-formation/ Mon, 01 May 2017 00:00:00 +0000 https://www.lenakristinakeller.com/publication/7_profile-formation/ <!-- <div class="alert alert-note"> <div> Click the <em>Cite</em> button above to demo the feature to enable visitors to import publication metadata into their reference management software. </div> </div> <div class="alert alert-note"> <div> Click the <em>Slides</em> button above to demo Academic&rsquo;s Markdown slides feature. </div> </div> --> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/jpswalsh/academicons@1/css/academicons.min.css"><i class="ai ai-open-access ai-3x"></i><i class="ai ai-open-data ai-3x"></i><i class="ai ai-open-materials ai-3x"></i> <p><br>Supplementary information can be found here: <a href="https://doi.org/10.1371/journal.pone.0177854.s001" target="_blank" rel="noopener">Additional Tables</a>, <a href="https://doi.org/10.1371/journal.pone.0177854.s002" target="_blank" rel="noopener">Appendix</a>, and <a href="https://doi.org/10.1371/journal.pone.0177854.s003" target="_blank" rel="noopener">Data and Syntax</a>.</p>