ChemEd X contributors offer their ideas and opinions on a broad spectrum of topics pertaining to chemical education.

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by Josh Kenney
Wed, 06/17/2020 - 14:56

Metacognition is a learner-focused evaluation of knowledge growth and an essential process for complete and lasting knowledge. Although virtual learning environments pose challenges for facilitating metacognitive activities, student-made videos are effective for increasing metacognition in online chemistry instruction.

Recent activity: 1 year 5 months ago
by Ben Meacham
Tue, 06/02/2020 - 10:20

Desmos offers an activity building feature that allows teachers to create and customize activities. The resource is applicable to a variety of science and chemistry topics and useful in whatever learning environment teachers find themselves in next school year. 

Comments: 5
Recent activity: 1 year 4 months ago
by Chad Husting
Tue, 05/26/2020 - 16:13

Tips on planning for an uncertain future.


Comments: 3
Recent activity: 7 months 2 weeks ago
by Tom Kuntzleman
Tue, 05/26/2020 - 12:37

The Ruben's Tube (also known as a Flame Tube) is a classic experiment used in physics classes. There's also a bit of chemistry to be learned while experimenting with a Ruben's Tube...

Recent activity: 1 year 6 months ago
by Stephanie O'Brien
Tue, 05/26/2020 - 11:17

With the end of school upon us and the possibility of remote instruction in the fall, here are some techniques  to address four NGSS science and engineering practices; Planning and Carrying out Investigations, Asking Questions and Defining Problems, Developing and Using Models, Analyzing and Interpreting Data.


Recent activity: 1 year 6 months ago
by Scott Donnelly
Tue, 05/19/2020 - 20:35

Welcome to Part 4 in a series of posts looking at the metabolic chemistry that allows a bear to opt to survive winter by not eating at all and by doing so increase its chances of dying from starvation. By the end of hibernation up to a third- and more for a pregnant bear- of a bear's pre-denning mass may have been devoured by the bear's metabolic and physiological needs. A remarkable animal. A remarkable study in biochemistry. Enjoy...

Recent activity: 1 year 6 months ago
by Ariel Serkin
Thu, 05/14/2020 - 17:37

Sometimes, your Professional Learning Community is not at your school, but rather with educators from around the world.

Comments: 2
Recent activity: 1 year 6 months ago
by Josh Kenney
Mon, 05/11/2020 - 10:00

After making the switch from in-person to virtual chemistry learning in the wake of school closures due to COVID-19, teachers have continued to make adjustments.  The author has found a few new strategies and made changes to his course in response to the needs of his students and the nature of online learning.

Comments: 2
Recent activity: 1 year 3 months ago
by Scott Balicki
Mon, 05/04/2020 - 20:13

The Exploding Pringles can design challenge is an open-ended formative assessment developed by the ACCT team, which tasks students with designing an explosion that produces the maximum boom within a Pringles container with a fixed volume.

Comments: 3
Recent activity: 1 year 7 months ago
by Tom Kuntzleman
Wed, 04/29/2020 - 16:45

The solution to Chemical Mystery #17 is presented. Were you able to use your chemical knowledge to explain the results?

Recent activity: 1 year 7 months ago