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Hay, David B.; Williams, Darren; Stahl, Daniel; Wingate, Richard J. – Science Education, 2013
This paper explores the research perspective of neuroscience by documenting the brain cell (neuron) drawings of undergraduates, trainee scientists, and leading neuroscience researchers in a single research-intensive university. Qualitative analysis, drawing-sorting exercises, and hierarchical cluster analysis are used to answer two related…
Descriptors: Neurosciences, Brain, Freehand Drawing, Expertise
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Pezzolo, Alessandra De Lorenzi – Journal of Chemical Education, 2011
The diffuse reflectance infrared Fourier transform (DRIFT) spectra of sand samples exhibit features reflecting their composition. Basic multivariate analysis (MVA) can be used to effectively sort subsets of homogeneous specimens collected from nearby locations, as well as pointing out similarities in composition among sands of different origins.…
Descriptors: Graduate Students, Undergraduate Students, Spectroscopy, Multivariate Analysis