Missing values in large-scale assessment studies Steffi Pohl & Christian Aßmann CONTENT The hybrid rating method: Assessment of a novel way to measure attitudesJohann-Christoph MünscherFull article .pdf (Diamond Open Access) Special Topic:Missing values in large-scale assessment studiesGuest editors: Steffi Pohl & Christian Aßmann Guest editorialSteffi Pohl & Christian AßmannFull...