Feldhoff, Tobias; Maag Merki, Katharina; Oude Groote Beverborg, Arnoud; Radisch, Falk (2021). Concept and design developments in school improvement research: general discussion and outlook for further research. In: Oude Groote Beverborg, Arnoud; Feldhoff, Tobias; Maag Merki, Katharina; Radisch, Falk. Concept and design developments in school improvement research: longitudinal, multilevel and mixed methods and their relevance for educational accountability. Cham, Switzerland, 303-312.
Oude Groote Beverborg, Arnoud; Feldhoff, Tobias; Maag Merki, Katharina; Radisch, Falk (2021). Introduction to concept and design developments in school improvement research. In: Oude Groote Beverborg, Arnoud; Feldhoff, Tobias; Maag Merki, Katharina; Radisch, Falk. Concept and design developments in school improvement research : longitudinal, multilevel and mixed methods and their relevance for educational accountability. Cham: Springer (Bücher), 1-7.