The Role of Visual Representations in Undergraduate Students’ Learning about Genetic Inheritance
David Menendez,
Andrea Marquardt Donovan,
Olympia N. Mathiaparanam
et al.
Abstract:Prior work has shown that many undergraduate students have misconceptions about genetic inheritance, even after they take genetics courses. Visual representations, such as pedigree diagrams, are commonly used in genetics instruction, and they help students quickly visualize the phenotypes of multiple generations. In Study 1, we examined whether presenting a pedigree diagram of a wolf’s eye color in a rich and realistic manner (i.e., with rich perceptual images that resemble real animals) or in an abstract mann… Show more
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