Tag Archives: American Biology Teacher

Another Way to Connect Selection, Phenotype, and Genotype

Now that it’s summer, I’m catching up on my American Biology Teacher backlog. I found this interesting-looking activity by Janina Jördens and three coauthors in the February 2018 issue. The title of the article says it all: “Interrelating Concepts from … Continue reading

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Antibiotic resistance in the lab … with actual bacteria!

Apparently my post on the antibiotic resistance activity using green, yellow, and red beads was a big hit with instructors, because lots of people want a copy of the worksheet. I have been happy to oblige, and now I want … Continue reading

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Antibiotic-Resistant Bacteria: A Simple, Realistic Lab Activity

Every now and then I write a blog post about lab activities that worked in my nonmajors biology class. For example, I have written about reptilobirds (an activity combining meiosis and inheritance), staining banana cells to illustrate digestion in plants, … Continue reading

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Growing a Thicker Skin: A Borrowed Lab Activity

Skimming through the August 2015 issue of The American Biology Teacher, I found a lab activity that I am eager to try. It’s by Troy R. Nash, Suann Yang, and John C. Inman of Presbyterian College, and it’s called “Growing a Thicker … Continue reading

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A Cheap and Wonderful Way to Use Bananas in Lab

I’d like to report on another great idea from a recent issue of The American Biology Teacher. This time it’s from the October 2015 issue. Dawn A. Tamarkin from Springfield Technical Community College wrote a wonderful article called “Exploring Carbohydrates … Continue reading

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What Good Is It to Know Biology? Study Says: Not Much!

The March 2015 edition of The American Biology Teacher features a research article by Alla Keselman et al., entitled “The Relationship between Biology Classes and Biological Reasoning and Common Health Misconceptions.” (ABT has kindly posted a free PDF of the … Continue reading

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Making “Reptilobird” Babies: An Action Center Success Story

I have frequently struggled to help students connect the events of meiosis with the adaptive value of sexual reproduction; it’s hard to get students to look away from the stages of meiosis to see the “big picture” of genetic variability. … Continue reading

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The Incredibly Stretchy Condom: A Lab Success Story

In my nonmajors biology class, our first lab of the semester is about the process and tools of science. Students get to practice with hypothesis-testing, the elements of an experiment, showing data in graphs, and metric units of measure. The … Continue reading

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