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Geologic Puzzles: Morrison Formation part of Interactive Lectures:Examples
Images of faulted strata, tilted turbidites, and beach rocks bring the field into the classroom, giving students practice in doing what geoscientists do. These images are examples of geologic puzzles.
Carbon Dioxide Exercise part of Interactive Lectures:Examples
Students work in groups, plotting carbon dioxide concentrations over time on overheads and estimating the rate of change over five years.
How Fast Do Materials Weather? part of Interactive Lectures:Examples
A think-pair-share activity in which students calculate weathering rates from tombstone weathering data.
Constructing Phylogenetic Trees: The Whippo Story part of Interactive Lectures:Examples
An interactive lecture in which students use data on feeding habits and habitat, skeletons, and DNA sequences to draw phylogenetic trees.
Effect of Coefficient of x on Parabola Vertex (b < 0) part of Interactive Lectures:Examples
This classroom activity presents College Algebra students with a ConcepTest, a Question of the Day, and a Write-pair-share activity concerning the effect of the coefficient of x on the vertex of a parabola where a>0, b<0 and a and c are fixed values in f(x)=ax^2+bx+c.
Magma Viscosity Demos part of Interactive Lectures:Examples
This is an interactive lecture where students answer questions about demonstrations shown in several movie files. They learn to connect what they have learned about molecules, phases of matter, silicate crystal structures, and igneous rock classification with magma viscosity, and to connect magma viscosity with volcano explosiveness and morphology.
Simple Mendelian Genetics: An interactive lecture using "DNA from the Beginning" part of Interactive Lectures:Examples
An interactive lecture that uses flash animations showing the researcher and their experiments that were used to develop the basic concepts in Mendelian genetics. Includes multiple choice questions students can answer in class.
Rivers: Short In-class Activity part of Interactive Lectures:Examples
Images of the James River in Virginia, including one at flood stage, and of potholes, all of which can be used to have the students make observations, estimates, and interpretations.
Describe and Interpret Images: Folded Strata part of Interactive Lectures:Examples
In class, have students make a simple sketch of an outcrop shown in a slide (or computer projection) then discuss possible interpretations.
What Determines Gender in Humans? part of Interactive Lectures:Examples
In this activity students examine karyotypes from five individuals to try to identify which chromosomes determine gender in humans. This activity is also a good illustration of meiotic non-disjunction.