Krieger, FlorianAzevedo, RogerGraesser, Arthur C.Greiff, Samuel2023-10-022023-10-022022-11-22http://hdl.handle.net/2003/4211610.17877/DE290R-23949enMetacognition and learning;17(3)https://creativecommons.org/licenses/by/4.0/Complex skillsMetacognitionSelf-regulated learningProblem solvingCollaboration 21st-century skills370Introduction to the special issue: the role of metacognition in complex skills - spotlights on problem solving, collaboration, and self-regulated learningArticle