August 2018 Xchange

The August Xchange highlights just a few of the posts that have been published at ChemEd X over the past two months. 

To improve is to change; to be perfect is to change often. ~ Winston Churchill

     

Positive Relationships & a Safer Classroom

The author, Michael Farabaugh, shares his thoughts about building positive relationships in his classroom as well as some of the activities he does with his students on the first couple days of school. 

If you are interested in reading what other educators have shared about creating a classroom culture, check out our 2017 Special Issue: Creating a Classroom Culture

     

Archaeological Pottery - An Inquiry-based Laboratory Activity 

Are you up for trying an ambitious experiment that combines archeology, instrumental analysis, and a search for patterns in data? Then this activity might fit the bill! The 2003 Conant Award winner, Linda Ford, outlines how she uses the experiment.

     

Developing Learning Targets and Structuring Assessments

Learning targets are typically written as “I can” statements. Because our level of understanding is so much different than our students’, it is far too easy to write a target that you think is easily interpretable, while at the same time, remains unclear to your students. This article provides some information that will help teachers write meaningful learning targets.

     

Two Simple and Cheap Illustrations of Phase Equilibrium and Vapor Pressure

A favorite demonstration is to boil water by lowering the pressure in a bell jar using a vacuum pump. Unfortunately, purchasing a bell jar, vacuum plate, and vacuum pump can run upwards of $1,000 which poses a hardship for many teachers. Here are two simple and inexpensive demonstrations of phase equilibrium and vapor pressure.

     

The Chemistry of Outer Space

A variety of activities performed at a science camp that relate to the chemistry of the solar system are reported. These activities could prove useful in the chemistry curriculum or in planning for National Chemistry Week in 2018, the theme of which is Chemistry is Out of This World!

     

My First Day Demonstration - Revisited

Michael Morgan's post from July of 2015 has received a lot of attention lately on social media as well as on ChemEd X. Check it out if you would like to excite your students with chemical reactions on day #1.

     

Especially JCE: August 2018

Erica Jacobsen regularly highlights JCE articles that are of special interest to high school teachers. If you would like to explore the whole issue in more depth, check out Mary Saecker's JCE 95.08 August 2018 Issue Highlights.

     

We hope you enjoy the content mentioned here and other content at ChemEd X. If you find ChemEd X content useful, please consider purchasing a subscription to help support ChemEd X using our online store. In addition to supporting the free content we make available, you will also get access to our complete video collection and other titles to help in teaching and learning chemistry. If you would like to contribute content, begin with the contribute page. For other questions or comments, please use our contact form.