"When am I ever going to use this?" (a new response to an old question) [Learning Strategies] - Larry Davidson considers the question every teacher gets at some point.
10 Ideas for Innovative Math Instruction [The Innovative Educator]
How to Make a Book Without Glue, Staples, or Tape [via Lifehacker] - Great project if you and your kids are patient enough.
DIY U [The Quick and the Ed] - Review and reaction to the new book DIY U: Edupunks, Edupreneurs, and the Coming Transformation of Higher Education, which is on my must-read list.
Who judges your work? [Seth Godin] - More directly, who do you let judge your work, and what do you do with their judgement?