Hacker News
- The 50 million dollar lie http://garyrubinstein.teachforus.org/2013/01/09/the-50-million-dollar-lie/ 152 comments
- Are videos of Khan Academy really good? Khan vs Pro http://garyrubinstein.teachforus.org/2011/12/13/pro-vs-khan/ 3 comments
- "The Death of Math" A Stuyvesant High School math teacher describes how the testing craze has led to interesting math being sidelined. Example: no one teaches proofs anymore in geometry because they're only 10% of the Geometry Regents exam. http://garyrubinstein.teachforus.org/2013/10/19/death-of-math/ 21 comments math
- Bill Gates, teachers, and the 50 million dollar lie http://garyrubinstein.teachforus.org/2013/01/09/the-50-million-dollar-lie/ 10 comments technology