Category Archives: #mtt2k Khan Academy Videos Procedural v Conceptual

#mtt2k Should schools use Khan Academy videos?

David Coffey at his blog focuses attention on the question of whether schools should use Khan videos.  My post is to raise issues on this choice without advocating one side or the other. His partner in creating the videos is … Continue reading

Posted in #mtt2k Khan Academy Videos Procedural v Conceptual, David Coffey, John Golden Math Hombre, Khan Academy, Math Prof Bloggers, MTT2k Prize, Uncategorized | 1 Comment

#mtt2k 2012 math wars procedural v conceptual v object oriented

In programming languages like C++, a class or object has its own data and procedures or methods that use its own data. Natural numbers, signed integers as a sign and a natural number, rational numbers as a pair of signed … Continue reading

Posted in #mtt2k Khan Academy Videos Procedural v Conceptual, Conceptual v Procedural, Confusing area and rational numbers, Khan Academy, Leonhard Euler, Number classes, Object oriented concepts, Procedural Mathematicians, Rational Numbers, Uncategorized | Leave a comment

#mtt2k Khan Academy Poor procedural lessons can hinder learning study?

The mtt2k discussion started by math professors John Golden and David Coffey has found many videos by Khan Academy that are poorly done.  This goes beyond just errors to sloppiness and fuzziness in the lessons themselves.  The KA videos are … Continue reading

Posted in #mtt2k Khan Academy Videos Procedural v Conceptual, Conceptual v Procedural, Khan Academy, Khan Academy Charges, MTT2k Prize | 4 Comments

#mtt2k Khan Academy videos procedural v conceptual repeated addition

This is a continuation of the discussion of procedural v conceptual in the context of Khan Academy videos. It also brings in the Keith Devlin initiated debate on multiplication as repeated addition for natural numbers as opposed to an operation … Continue reading

Posted in #mtt2k Khan Academy Videos Procedural v Conceptual, Conceptual v Procedural, Conceptual v Procedural videos, It Ain't No Repeated Addition, Keith Devlin Stanford, Let's Play Math, MTT2k, Procedural Levelism, Procedural Mathematics, Recursive Mathematics, Sphaghetti Proceduralism, Uncategorized | 2 Comments