Abstrakt: |
In this essay Wertheimer investigated what he considered to be an essential aspect of truly productive logical processes. The syllogism modus barbaraserved as his paradigm. The older hypothesis that the syllogism was but a hidden induction, a petitio, was refuted; instead, a careful analysis of a number of examples showed that in really good syllogistic thinking Gestalt processes such as restructuring and recentering were involved, processes which could lead to genuinely new, often surprising insights and to scientific progress. |