Welcome. Please log in or register.
Sarah Kong's picture

Shelly's Sharing . . .

Mon, 09/15/2014 - 12:57 -- Sarah Kong

Shelly Belleau is a chemistry and physics teacher from the Denver metro area.  This school year she is working as a teacher on special assignment at the University of Coloroado, Boulder.  Shelly anaitcipates returning to the high school classroom next fall.  Below is our coversation about inquiry.

1.  How do you define inquiry? or What does inquiry look like to you?

Erica Posthuma-Adams's picture

Making Measurement Meaningful or Why to Avoid Saying "Sig Figs" in Class.

Sun, 09/07/2014 - 12:27 -- Erica Posthuma-Adams
Gluging in Class

Every year when the day came to discuss the rules for significant figures in measurements with my classes I would write the rules on the board, we’d work through a couple examples, and I’d try to find a way to explain why we needed to use them when reporting measurements.  This has never been my favorite topic to teach, mostly because I had a difficult time helping students see why these rules for measurement and reporting uncertainty were important.

Deanna Cullen's picture

Cautious Chemistry Corner #2: Methyl Alcohol Again

Thu, 09/04/2014 - 14:45 -- Deanna Cullen

Another chemistry demonstration accident has happened. This one was at a museum in Nevada. In preliminary reports, it looks as if several children were injured. One child was held overnight in the hospital. See the article posted on Yahoo News. (Thanks to Tom Kuntzleman for the link.)

Pages

Subscribe to JCE Chemical Education Xchange RSS