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Morales-Vidales, J. Abraham; Salazar, S. Alejandro Sandoval; Jacobo-Fernández, Jimena M.; Tlahuice-Flores, Alfredo – Journal of Chemical Education, 2020
This work covers a three-week program designed to provide undergraduate students with a background in structural chemistry and materials science. Sessions are based on the programming of regular polyhedra and their geometrical relationships by using an object-oriented language (i.e., POV-Ray). Three lectures introduce the basics of programming…
Descriptors: Chemistry, Geometry, College Science, Undergraduate Students
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Artiles, Alfredo J.; Rueda, Robert; Salazar, Jesus Jose; Higareda, Ignacio – Exceptional Children, 2005
A weakness of research on minority placement in special education is the tendency to overestimate the homogeneity of populations by failing to disaggregate factors such as language proficiency or to consider other relevant variables, for example, social class or program type. Similarly, certain groups have been understudied, such as English…
Descriptors: Second Language Learning, Urban Schools, Social Class, Secondary Education