Repetition and Variations

Learning and, surprisingly, innovation or creativity build upon repetition as a method. You may just recall the content or repeat an exercise and this is an obvious form of learning by simple repetition. A bit  more challenging is active recall, which would take into consideration to ask (yourself) questions about the subject at hand. The time component is another form for effective or “spaced” repetition as time intervals and timing over a learning period are powerful mechanisms of learning strategies as well. Even visualizations of content in form of a mind map is a creative form of repetition. The basic content remains the same. You may also just use repetition in a form that you (imagine) teaching the same content to another person, which is also known as the Feynman method. Learning can consist in variations of repetitions. This works in many disciplines and the repertoire of repetitions is a part of any pedagogical toolbox and exercises. (Image: Extract from Horst Bartnig, Composition in ten colours 000-999, 1981, Neue Nationalgalerie Berlin) 

Construction Deconstruction

The application of dialectic thinking invites us to explore the idea of construction at the same time as destruction. The sequential form reminds us that on most construction, deconstruction will follow eventually. This is obvious in case of the life cycle of human bodies or the animal world. On a more aggregate level, empires have been constructed and sometimes centuries later, they have been deconstructed again. Deconstruction may also take form transformation. In such cases major features remain the same, but the new entity is sufficiently transformed to give it a new name. Often it might also be a kind of synthesis of previous generations or cycles of construction and deconstruction. We enter potentially into the field of genetic evolution or genetic engineering. In any case, dialectic thinking is present in many fields of studies. Well worth to explore the potentials as well as limitations of the basic scientific concept.