Origami artist and physicist Robert J. Lang explains origami in 11 levels of difficulty. From a simple, traditional cicada to an extremely intricate one, watch how Robert J. Lang demonstrates and ...

Pro skater Tony Hawk explains ground and vert skateboarding in 21 levels of difficulty. From the olllie to the 900 and the heelflip 720, watch how Tony demonstrates and breaks down everything that ...

Business leaders face ever-increasing levels of complexity, driven by an explosion of product variations, customer requirements, global supply chains, changing regulations, new technology, matrixed ...

Bloom’s Taxonomic Pyramid orders the levels of outcomes from the lowest order of cognition (remembering) to the highest (creating) (Krathwohl, 2002). In the following table we have given a brief ...

Educational Studies in Mathematics, Vol. 90, No. 1 (September 2015), pp. 75-93 (19 pages) The work that mathematics teachers do is frequently mathematical in nature and different from other ...

Engineers were designing at the system level even before the invention of the transistor. But the focus on system-level design has become greater as design complexity has increased. Product ...

As the world becomes more uncertain and problems continue to repeat themselves regardless of area, it becomes more and more important to use a different lens to gain insight into why this may be ...

Wizards of the Coast released the 5th edition of Dungeons & Dragons in 2014, trimming down much of the complexity found in previous versions of the tabletop role-playing game in order to make it more ...