To investigate patterns of gender-based performance gaps, we conducted a meta-analysis of published studies and unpublished data collected across 169 undergraduate biology and chemistry courses. While we did not detect an overall gender gap in performance, heterogeneity analyses suggested further analysis was warranted, so we investigated whether attributes of the learning environment impacted performance disparities on the basis of gender. Several factors moderated performance differences, including class size, assessment type, and pedagogy.
View Article and Find Full Text PDFNational efforts to improve equitable teaching practices in biology education have led to an increase in research on the barriers to student participation and performance, as well as solutions for overcoming these barriers. Fewer studies have examined the extent to which the resulting data trends and effective strategies are generalizable across multiple contexts or are specific to individual classrooms, institutions, or geographic regions. To address gaps in our understanding, as well as to establish baseline information about students across contexts, a working group associated with a research coordination network (Equity and Diversity in Undergraduate STEM, EDU-STEM) convened in Las Vegas, Nevada, in November of 2019.
View Article and Find Full Text PDFIn an effort to address K-8 teacher confidence in STEM and increase basic genetics knowledge to a level consistent with its importance in society, we have developed, implemented, and evaluated a 7-day teacher professional development workshop. The overarching goal of our workshop is to facilitate the implementation of innovative DNA-based classroom activities in K-8 classrooms by (i) increasing teacher content knowledge, (ii) increasing teacher confidence in teaching STEM, and (iii) developing teacher interest in using engaging activities, so they are empowered to teach new content in compelling ways. We relied on case-based learning to provide relevance and context to scientific content that was not initially familiar to many of the teachers.
View Article and Find Full Text PDFIn scientific disciplines, most postdoctoral fellowships focus on research training. Postdoctoral fellows ("postdocs") develop research expertise and research projects that they will use in future independent faculty positions. This research focus often precludes opportunities for undergraduate teaching.
View Article and Find Full Text PDFThe demographic profile of the biomedical workforce in the U.S. does not reflect the population at large, raising concerns that there will be insufficient trained researchers in the future, and the scope of research interests will not be sufficiently broad.
View Article and Find Full Text PDFAt the intersection of biology and computer science is the growing field of bioinformatics-the analysis of complex datasets of biological relevance. Despite the increasing importance of bioinformatics and associated practical applications, these are not standard topics in elementary and middle school classrooms. We report on a pilot project and its evolution to support implementation of bioinformatics-based activities in elementary and middle school classrooms.
View Article and Find Full Text PDFAs part of our National Cancer Institute-sponsored partnership between New Mexico State University and the Fred Hutchinson Cancer Research Center, we implemented the cancer research internship for undergraduate students to expand the pipeline of underrepresented students who can conduct cancer-related research. A total of 21 students participated in the program from 2008 to 2011. Students were generally of senior standing (47%), female (90 %), and Hispanic (85 %).
View Article and Find Full Text PDFIn recognition of the entry into the era of personalized medicine, a new set of genetics and genomics competencies for nurses was introduced in 2006. Since then, there have been a number of reports about the critical importance of these competencies for nursing practices and about the challenges of addressing these competencies in the preservice (basic science) nursing curriculum. At least one suggestion has been made to infuse genetics and genomics throughout the basic science curriculum for prenursing students.
View Article and Find Full Text PDFCBE Life Sci Educ
November 2009
The war on cancer has been waged for nearly 40 years, yet the cancer burden remains high, especially among minority and underserved populations. One strategy to make strides in the war on cancer and its disparate impacts is to increase the diversity of the cancer research workforce. We describe an approach to recruit a diverse population of future cancer researchers from an undergraduate student population at a minority-serving land-grant institution.
View Article and Find Full Text PDFWith the advent of wireless technology, new tools are available that are intended to enhance students' learning and attitudes. To assess the effectiveness of wireless student response systems in the biology curriculum at New Mexico State University, a combined study of student attitudes and performance was undertaken. A survey of students in six biology courses showed that strong majorities of students had favorable overall impressions of the use of student response systems and also thought that the technology improved their interest in the course, attendance, and understanding of course content.
View Article and Find Full Text PDFThe purpose of this study was to generate stable cell cultures from head and neck squamous cell carcinomas (HNSCC), and retrospectively analyze the factors associated with successful cell line establishment. Fifty-two HNSCC cell lines were isolated from a series of 199 tumors collected between 1992 and 1997 at the University of Pittsburgh Medical Center. Cell lines were characterized at the molecular and cellular level to determine the features associated with cell line formation.
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