School Crossing: The Intersection of Education and Society

Provocative commentary on competing educational stakeholders and how their entrenched interests collide to obstruct the goal of world-class education in America. Includes teacher training and quality, curriculum design, teaching resources, Japanese education models, book reviews, practical teaching tips, more.

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Saturday, May 30, 2015

Data-Driven Fallacy

“Data- driven” sounds like a great way to make decisions. It even sounds scientific. What could possibly go wrong? When data drives de...

Thursday, April 30, 2015

Preconceived Bias Always Trumps Critical Thinking

In the last article, I discussed the strange phenomenon that whenever critical thinking and preconceived bias go head to head, dollars to do...

Monday, March 30, 2015

Why Critical Thinking Lessons Do Not Work

Daniel Kahneman studies thinking. Although the interview* is discussing bias, not critical thinking, the implication is inescapable. ...

Saturday, February 14, 2015

How Should Students Show Their Math Work?

In this post, I am pinging off Maria Miller of Math Mammoth . I recommend Math Mammoth for its concept-based lesson development and worksh...

Monday, September 22, 2014

Class Policies for High School

These are the class policies I use for junior high and high school math and science classes. They are quite brief, but effective because stu...

Tuesday, August 5, 2014

How to Evaluate a Math Textbook

Regardless of Common Core, everybody knows that practically speaking, the textbook IS the curriculum. Therefore, it behooves textbook adopt...

Tuesday, July 22, 2014

Exactly Those Contrary Ideas

Twenty years ago the late comedian Bill Hicks felt obliged to defend the blasphemous content of his stand-up routine. In so doing he said ...

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