Category Archives: Keith Devlin Stanford

Review of Introduction to Mathematical Thinking by Keith Devlin

This is a review of the book Introduction to Mathematical Thinking by Keith Devlin.  This is a paperback book of length x + 92, i.e. 102 pages.  This is a paperback that can fit into a large boxy like extra … Continue reading

Posted in Devlin Mathematical Thinking Coursera, Easy Algebra Math Induction Proofs, Keith Devlin Stanford, Mathematical Induction, Mathematical Induction BaHIC, Mathematical Thinking, MOOC, MOOCPIT | Leave a comment

#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

#MTT2k Prize Khan Academy Video Contest Critique Chronology

June 18, 2012 John Golden and David Coffey do the first critique video and a blog post on it. MTT2K – Episode 1 16,329 views as of July 7 2012 89 likes, 122 dislikes John Golden blog post reading

Posted in Bill Gates, Bill Gates TED talk State budgets schools, dy/dan Dan Meyer, H-1b visas teachers, James Tanton Math Videos, Justin Reich, Kate Nowak HS Math Teacher blogger, Keith Devlin Stanford, Khan Academy, Khan Academy Put Call Parity, Khan Academy Put Call Parity CNBC, Math Video Series, MTT2k, MTT2k Prize, Mystery Teacher Theatre 2000, State Budget Deficits Schools Teachers | 5 Comments

Multiplication of Negative Numbers Recursive Continuation

Recently, the subject of how to teach or justify rules for multiplication of negative numbers has come out.  The following is an approach based on the Peano Axioms. Natural numbers are 0, S(0), S(S(0))), … 1= 0′. S(0) = 1 … Continue reading

Posted in Analtyic Continuation, Analtyic Recursive Continuation, Angela Chen Chronicles Higher Education, dy/dan Dan Meyer, Inductive Definitions, It Ain't No Repeated Addition, James Tanton Math Videos, Justin Reich, Keith Devlin Stanford, Khan Academy, Math Video Series, MTT2k, MTT2k Prize, Mystery Teacher Theatre 2000, Recursion, Recursive Continuation, Recursive Definitions, Recursive Inductive Definition of Multiplication, Recusive Inductive Definition of Addition, Uncategorized | 50 Comments

Re dy/dan An Incomplete History Of The Math Edublogosphere

The blog dy/dan by Dan Meyer has a post titled An incomplete history of the math edublogsphere.  This has a comment thread of math teachers who blog and apparently regularly follow dy/dan. Number 7 Jeanette links to This in … Continue reading

Posted in Common Core Standards Recursion, dy/dan Dan Meyer, It Ain't No Repeated Addition, Keith Devlin Stanford, Math Education Bloggers, Recursive Definitions | Leave a comment

Keith Devlin Transition to College Math MOOC

Keith Devlin of Stanford University will have a MOOC course on transition to college math.  This will not be a full course, but a partial course.  He is hoping to get schools to use it as part of their courses.  … Continue reading

Posted in Addition Left Identities, Addition Left Successor Identity, Addition Left Zero Identity, Addition Right Identities, Addition Right Successor Identity, Addition Right Zero Identity, Edmund Landau, Geometry of Addition, Kalmar Definition of Addition, Keith Devlin Stanford, Laszlo Kalmar, MOOC, Pitch Line Addition, Transition to College Math | Leave a comment