The team attended the 2026 Spring Conference of the Working Group on Empirical Special Education Research (AESF), held May 7–9 in Leipzig. On Friday, during the first session, Jasmin Klostermeier and Felix Piegsda presented the project “Strengthening Multiprofessional Collaboration and Cooperative Learning in Inclusive Settings” (with Natalie Fischer, Susanne Jurkowski, Katrin Gabriel-Busse, Robin Gleim, and Timo Lüke). Christopher Gerhold presented a poster on the topic “Adaptive Behavior—Conceptual Variability in School Assessments in the Area of Special Education Focused on Intellectual Development” (with Timo Lüke). In his poster, Maximilian Barth addressed the “Risk of Bias Tool for Adapted Alternating Experimental Designs” (with Patrick Onghena & Timo Lüke). Finally, Anne Stöcker delivered her presentation titled “Young Carers and Education: Current Status and Perspectives of a Systematic Review” (with Anna-Maria Spittel, Steffen Kaiser, Gisela C. Schulze, and Timo Lüke).