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Toven-Lindsey, Brit; Levis-Fitzgerald, Marc; Barber, Paul H.; Hasson, Tama – CBE - Life Sciences Education, 2015
The 6-yr degree-completion rate of undergraduate science, technology, engineering, and mathematics (STEM) majors at U.S. colleges and universities is less than 40%. Persistence among women and underrepresented minorities (URMs), including African-American, Latino/a, Native American, and Pacific Islander students, is even more troubling, as these…
Descriptors: Majors (Students), Science Education, Undergraduate Students, Academic Persistence
Grafals, Zoraida – ProQuest LLC, 2013
The purpose of this study was twofold. First, this study was conducted to compare English communicative competency achievement between two different models of instruction. Adult English language learners (AELLs) participated in either the communicative task-based (CTB) or in a more traditional (MT) language instructional approach. The goal of the…
Descriptors: Self Efficacy, Second Language Learning, English (Second Language), Control Groups