Michael Jansen's blog
What’s Old is New Again
Michael Jansen contemplates his student's reaction to a last minute switch to an old school delivery of a lesson.
The Empirical Formula of Magnesium Oxide Lab: A Successful Failure, Next Steps—and an Important Lesson
Michael Jansen reflects on a very common empirical formula lab that asks students to determine the empirical formula of MgxOy. He then explains how he continues to use it as a "successful failure", how he demonstrates an alternate procedure and leads his students to an important lesson.
No Throwing Snowballs
To the point; no fluff. Communication so succinct that the message lands. Pardon the pun to Chemistry, but too many words dilute a message. The result: students remember nothing.
Weathering the Storm . . . of Chemistry Labs
Good day, gentle readers:
Let me start by telling a story that, at first blush, has nothing to do with chemistry teaching.
The Sanctity of the (Electronic) Balance
We were converted; we saw the light. No more playing with a balance. Reverence, dude. Without a balance we got nuthin’.
The Enemies of Student-Engagement: Boredom and Frustration
Boredom needs no explanation; we were all (Chemistry) students. A bored student is not an engaged student, and likely not a student who wants to learn. How can we make our lessons more engaging?
Please allow me to introduce myself . . .
Meet one of our newest lead contributors, Michael Jansen, who teaches high school chemistry in Toronto, Ontario!