“…Although tasks, too, prescribe a work plan (Ellis, ), this can be changed through the activities of the learners (Thonhauser, ), in order to incorporate “personal experience, associations, perceptions, patterns of thinking and judging” (Häussermann & Piepho, , p. 235). According to DeBarger, Penuel, Harris, and Kennedy (), Harris, Krajcik, Pellegrino, and McElhaney (), and Pellegrino (), tasks can be differentiated into three basic types: (a) assessment tasks in large scale assessment (e.g., in PIMS), (b) formative assessment tasks (e.g., during a unit or course), and (c) lesson level tasks (e.g., during the introduction of a new theme), of which the TAPSE study relates to the lesson level tasks and their potential for task orientation.…”