Seminar paper from the year 2018 in the subject Business economics - Information Management, grade: very good, , language: English, abstract: Vygotsky, L., Leont’ev, A. N., and Luria, A. R. have invented the activity theory in the early 19th century (Miller, C., 2008). “Activity theory is a conceptual framework based on the idea that activity is primary, that doing precedes thinking, that goals, images, cognitive models, intentions, and abstract notions like “definition” and “determinant” grow out of people doing things” (Morf, M. E. & Weber, W. G., 2000, p.81).