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Understanding Scaffolding in Teaching Scaffolding in teaching is a metaphor that depicts the process through which a teacher provides successive levels of temporary support that help students achieve higher levels of understanding and skill acquisition. The concept originates from the work of psychologist Lev Vygotsky, who emphasized the importance of social interaction and guidance in […]
British computer scientist’s new “nullity” idea provokes reaction from mathematicians
Monday, December 11, 2006 On December 7, BBC News reported a story about Dr James Anderson, a teacher in the Computer Science department at the University of Reading in the United Kingdom. In the report it was stated that Anderson had “solved a very important problem” that was 1200 years old, the problem of division […]
New Mars Orbiter arrives for launch
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Wednesday, May 4, 2005 The Mars Reconnaissance Orbiter was delivered in two large containers from Lockheed Martin to Cape Canaveral on an Air Force C-17 cargo plane. The Mars Reconnaissance Orbiter in its aerobraking stage NASA‘s Mars Reconnaissance Orbiter (MRO), the latest robotic spacecraft destined for Mars, arrived at Kennedy Space Center‘s Shuttle Landing Facility […]