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View Resource Using Stream Leaf Packs to Explore Community Assembly

In this TIEE experiment, students will explore functional and taxonomic diversity in a stream ecosystem, learn about food web relationships, and learn about the ways in which abiotic and biotic factors determine what organisms are present in a community. Students will make and install artificial leaf packs in a stream, wait for the leaf packs to be colonized by stream organisms, measure...

 

Publisher: EcoEd Digital Library

View Resource Assessment of the teaching of evolution by natural selection through a hands-on simulation

Given the expense, time and considerable teacher effort required to perform hands-on activities in the classroom, their consequences for student learning need to be evaluated. This study takes one example of student-active learning, students collecting and analyzing their own data, and asks whether the physical act of collecting data increases students’ learning of natural selection and affect...

 

Publisher: EcoEd Digital Library

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