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Audience is Undergraduate lower division 13-14
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View Resource Practitioner Research Improved My Students’ Understanding of Evolution by Natural Selection in an Introductory Biology Course

Many undergraduates are challenged in their understanding of evolutionary biology because they harbor deeply held misconceptions about basic evolutionary concepts that are highly resistant to...

View Resource Population Growth: Experimental Models Using Duckweed (Lemna spp.)

Experiment 1, "Dynamics of population growth: exponential and logistic growth" examines continuous population growth by growing duckweeds (Lemna spp.) Experiment 2, "Resource limitation and...

View Resource Population Ecology: Experiments with Protistans

In Part A, "Investigations in Population Ecology" students identify five different protistans, estimate the number of protistans in a culture, dilute stock cultures to achieve specific concentrations...

View Resource Pool 28 along the Turure River in 2009 with Reference Line

Picture of Pool 28 taken in 2009 along the Turure River after the mountain road had been widened. The stream bottom is covered in sediment. Water flows from the left to the right side of the...

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View Resource Pool 28 along the Turure River in 2009

Picture of Pool 28 taken in 2009 along the Turure River after the mountain road had been widened. Water flows from the left to the right side of the photograph. The stream bottom is covered in...

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View Resource Pool 28 along the Turure River in 2006 with Reference Line

Picture of Pool 28 taken in 2006 along the Turure River before the mountain road had been widened. One can faintly see a rocky bottom to the stream. Pool 28 is downstream of Pool 17. The bottom of...

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View Resource Pool 28 along the Turure River in 2006

Picture of Pool 28 taken in 2006 along the Turure River before the mountain road had been widened. One can faintly see a rocky bottom to the stream. Pool 28 is downstream of Pool 17. The bottom of...

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View Resource Pool 17 along the Turure River in 2009 with Reference Point

Picture of Pool 17 taken in 2009 along the Turure River after the mountain road had been widened. To get to the rocks along the far bank in 2005, one had to wade in waist-deep (about 3 feet) water. ...

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View Resource Pool 17 along the Turure River in 2009

Picture of Pool 17 taken in 2009 along the Turure River after the mountain road had been widened. To get to the rocks along the far bank in 2005, one had to wade in waist-deep (about 3 feet) water. ...

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View Resource Pool 17 along the Turure River in 2005 with Reference Point

This picture was taken in 2005 along the Turure River before the mountain road had been widened. It contains one of the researchers for scale. The researcher is up to his knees in the pool, less...

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