Monthly Archives: December 2012

Blogging matters

  Chris Kennedy is a public school superintendent in West Vancouver, Grant Wiggins is famous for co-developing "Understanding by Design", Keith Devlin has written many books which should be relevant to the math education community, and Larry Cuban has challenged (and therefore improved or negated) education reforms for decades, and as it turns out, I […]

Resources for learning fractions

I’m gathering resources for a teacher for her unit on fractions. I thought I’d compile what I have found here: Refraction This game allows students to develop some intuition around fractions in a game environment. The Puzzle school is also developing their own version of this puzzle, which will have the added capability of teachers […]

Formative assessment

Updated: Since I created this slideshow back in 2013, I’ve learned a lot about formative assessment. In particular, I’ve learned that formative assessment (also known as responsive teaching) is not an action or a task but a process. For a good read about formative assessment, I recommend Dylan Wiliam’s book Embedded Formative Assessment.   I […]

5 apps for teachers

I’m presenting this afternoon on technology use, and I thought I’d try and introduce a variety of tools to teachers (I’m aiming for 5 tools), and then let them brain storm ways the tools might be useful for them. Hopefully everyone will find at least one tool useful. The last time I presented on technology tools, […]

Design principles for a digital age

(Image credit: Erik Johansson) I’ve been thinking about some ideas about how we can humanize technology. Here are seven design principles I’ve got so far. Unfortunately it seems that most software violates one or more of these principles. Fix the technology, not the person. How often have you heard that someone requires training before they […]

Find the area of a leaf through calculus

(Image credit: Kumaravel) After reading Bruce’s post this morning about finding the area of a leaf, it occurred to me that this could be solved using calculus. The basic project would be for students to collect some leaves, trace them onto graph paper, determine through modeling the equations that correspond to the edges of the […]