scholarly journals Open Inquiry versus Broadly Relevant Short-Term Research Experiences for Non-Biology Majors †

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Sadie Hebert ◽  
Jessamina E. Blum ◽  
Deena Wassenberg ◽  
David Marks ◽  
Kate Barry ◽  
...  
2020 ◽  
Vol 13 (1) ◽  
pp. 50
Author(s):  
Jacqueline S. McLaughlin

Environmental issues are of especially great importance to younger individuals, such as university students. Course-based Undergraduate Research Experiences (CUREs) are a proven methodology for transforming short-term study abroad to yield higher impact and quality student outcomes, especially as they relate to teaching environmental sustainability. This paper offers a review of tested pedagogical frameworks, provides evidence to substantiate this statement from assessment data, and offers insights on how to develop and implement an international CURE. It also shares how embedding CUREs into innovative and high-quality short-term study abroad experiences can work to positively transform the post COVID-19 era of short-term study abroad. Several case studies are presented that document how students’ hands-on involvement in developing questions about real-world sustainability issues, devising and carrying out group research, and presenting their findings affect their acquisition of scientific skills and a sustainability-oriented mindset.


2018 ◽  
Vol 23 (2) ◽  
pp. 265-280
Author(s):  
Alissa Ruth ◽  
Alexandra Brewis ◽  
Drew Blasco ◽  
Amber Wutich

Study abroad and research experiences are proven high-impact pedagogical tools, but are rarely combined at scale. We integrated highly structured research experiences into short-term study abroad programs across multiple countries, then tested for longer term student perceived impacts. Based on qualitative and quantitative analysis of postgraduation data provided by 118 former participants, we identified positive self-reported impacts across a range of domains relevant to longer term academic and career success (e.g., professional connections, specific skills, worldview, and personal growth). Themes and subthemes were consistently similar by minority status, gender, and program locations. Inclusion of highly structured research experiences in short-term study abroad can provide additional value to students. The benefits would accrue most especially to women and minority students who have less on-campus access to traditional science, technology, engineering and mathematics (STEM)-field research mentoring and are accordingly underrepresented in the research-career pipeline.


2019 ◽  
Vol 81 (8) ◽  
pp. 554-560
Author(s):  
Sadie Hebert ◽  
Sehoya Cotner

Recommendations for undergraduate biology education include integration of research experiences into the curriculum, regardless of major. While non-biology majors and biology majors differ in affective characteristics, it is not clear if they differ in their incoming science process skills. We created a scenario-based assessment instrument – designed to gauge science process skills – that was accessible to nonmajors and majors. We evaluated nonmajors' and majors' open-ended responses using a rubric. We also assessed students' science identity, confidence, and attitudes with a pre-course survey. While affective differences between the populations are evident, we did not detect meaningful differences in science competency. These findings indicate that nonmajors and majors are skilled in the process of science and have the ability to engage in meaningful scientific inquiry, confirming our hypothesis that, in supporting a scientifically literate citizenry, educators must emphasize teaching strategies that target affective differences between nonmajors and majors.


2020 ◽  
Vol 15 (4) ◽  
pp. 1011-1025 ◽  
Author(s):  
Nelson Cowan ◽  
Clément Belletier ◽  
Jason M. Doherty ◽  
Agnieszka J. Jaroslawska ◽  
Stephen Rhodes ◽  
...  

There are few examples of an extended adversarial collaboration, in which investigators committed to different theoretical views collaborate to test opposing predictions. Whereas previous adversarial collaborations have produced single research articles, here, we share our experience in programmatic, extended adversarial collaboration involving three laboratories in different countries with different theoretical views regarding working memory, the limited information retained in mind, serving ongoing thought and action. We have focused on short-term memory retention of items (letters) during a distracting task (arithmetic), and effects of aging on these tasks. Over several years, we have conducted and published joint research with preregistered predictions, methods, and analysis plans, with replication of each study across two laboratories concurrently. We argue that, although an adversarial collaboration will not usually induce senior researchers to abandon favored theoretical views and adopt opposing views, it will necessitate varieties of their views that are more similar to one another, in that they must account for a growing, common corpus of evidence. This approach promotes understanding of others’ views and presents to the field research findings accepted as valid by researchers with opposing interpretations. We illustrate this process with our own research experiences and make recommendations applicable to diverse scientific areas.


2016 ◽  
Vol 39 ◽  
Author(s):  
Mary C. Potter

AbstractRapid serial visual presentation (RSVP) of words or pictured scenes provides evidence for a large-capacity conceptual short-term memory (CSTM) that momentarily provides rich associated material from long-term memory, permitting rapid chunking (Potter 1993; 2009; 2012). In perception of scenes as well as language comprehension, we make use of knowledge that briefly exceeds the supposed limits of working memory.


Author(s):  
M. O. Magnusson ◽  
D. G. Osborne ◽  
T. Shimoji ◽  
W. S. Kiser ◽  
W. A. Hawk

Short term experimental and clinical preservation of kidneys is presently best accomplished by hypothermic continuous pulsatile perfusion with cryoprecipitated and millipore filtered plasma. This study was undertaken to observe ultrastructural changes occurring during 24-hour preservation using the above mentioned method.A kidney was removed through a midline incision from healthy mongrel dogs under pentobarbital anesthesia. The kidneys were flushed immediately after removal with chilled electrolyte solution and placed on a LI-400 preservation system and perfused at 8-10°C. Serial kidney biopsies were obtained at 0-½-1-2-4-8-16 and 24 hours of preservation. All biopsies were prepared for electron microscopy. At the end of the preservation period the kidneys were autografted.


Author(s):  
D.N. Collins ◽  
J.N. Turner ◽  
K.O. Brosch ◽  
R.F. Seegal

Polychlorinated biphenyls (PCBs) are a ubiquitous class of environmental pollutants with toxic and hepatocellular effects, including accumulation of fat, proliferated smooth endoplasmic recticulum (SER), and concentric membrane arrays (CMAs) (1-3). The CMAs appear to be a membrane storage and degeneration organelle composed of a large number of concentric membrane layers usually surrounding one or more lipid droplets often with internalized membrane fragments (3). The present study documents liver alteration after a short term single dose exposure to PCBs with high chlorine content, and correlates them with reported animal weights and central nervous system (CNS) measures. In the brain PCB congeners were concentrated in particular regions (4) while catecholamine concentrations were decreased (4-6). Urinary levels of homovanillic acid a dopamine metabolite were evaluated (7).Wistar rats were gavaged with corn oil (6 controls), or with a 1:1 mixture of Aroclor 1254 and 1260 in corn oil at 500 or 1000 mg total PCB/kg (6 at each level).


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