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Starrett, Michael J.; Stokes, Jared D.; Huffman, Derek J.; Ferrer, Emilio; Ekstrom, Arne D. – Journal of Experimental Psychology: Learning, Memory, and Cognition, 2019
An important question regards how we use environmental boundaries to anchor spatial representations during navigation. Behavioral and neurophysiological models appear to provide conflicting predictions, and this question has been difficult to answer because of technical challenges with testing navigation in novel, large-scale, realistic spatial…
Descriptors: Spatial Ability, Computer Simulation, Prediction, Structural Equation Models
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Brunauer, Linda S. – Journal of Chemical Education, 2016
A multiweek protein purification suite, suitable for upper-division biochemistry or biotechnology undergraduate students, is described. Students work in small teams to isolate the enzyme lactate dehydrogenase (LDH) from a nontraditional tissue source, mammalian blood, using a sequence of three column chromatographic procedures: ion-exchange, size…
Descriptors: Biochemistry, Biotechnology, Undergraduate Students, Science Instruction