Background And Purpose: Students taking a research elective with project-based course components have shown aversion to group activities. We aimed to minimize group participation hesitancy and give students autonomy in choice of team formation approach in order to examine the effects of team formation approaches on successful team dynamics.
Educational Activity And Setting: Learners chose either a student self-selected (SS) or an instructor randomized (IR) team formation approach for two activities (a brief intervention role-play and a review of reviews research symposia presentation). Group development for the different team approaches was studied using the Tuckman model. Using this model, team dynamics was evaluated over five stages of group development: forming, norming, storming, performing, and adjourning. Student reports for each of the phases were evaluated using a project evaluation rubric. For the adjourning phase we used an open-ended survey embedded in the course learning management system. Free text answers from open-ended questions were analyzed for themes related to team dynamics concepts.
Findings: Students rated their satisfaction with team performance higher for SS than for IR teams. In terms of individual learning and satisfaction with individual's roles and tasks, they indicated greater satisfaction with the IR approach.
Summary: Team formation methods impacted group dynamics and individual attitudes with favorable team dynamics leading to better individual task and overall team performance. Higher team performance corresponds to higher grades for group projects and for courses with group projects, favorable team dynamics could impact students' evaluation of the course.
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http://dx.doi.org/10.1016/j.cptl.2022.04.005 | DOI Listing |
Int J Mol Sci
January 2025
Pathogenesis and Control of Pathogenic Microorganisms Research Team, School of Life and Health Sciences, Hainan Province Key Laboratory of One Health, Collaborative Innovation Center of One Health, Hainan University, Haikou 570228, China.
The trans-translation system, mediated by transfer-messenger RNA (tmRNA, encoded by the gene) and its partner protein SmpB, helps to release ribosomes stalled on defective mRNA and targets incomplete protein products for hydrolysis. Knocking out the and genes in various pathogens leads to different phenotypic changes, indicating that they have both cooperative and independent functionalities. This study aimed to clarify the functional relationships between tmRNA and SmpB in a pathogen that poses threats in aquaculture and human health.
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December 2024
Shaanxi Key Laboratory of Research and Utilization of Resource Plants on the Loess Plateau, College of Life Sciences, Yan'an University, Yan'an 716000, China.
As the antibiotic resistance of pathogens becomes increasingly severe, it is becoming more feasible to use methods that suppress the virulence of pathogens rather than exerting selective pressure on their growth. , a dangerous opportunistic pathogen, infects hosts by producing multiple virulence factors, which are regulated by quorum-sensing (QS) systems, including the systems, systems, and systems. This study used the chromosome transcription fusion reporter model to screen the traditional Chinese medicine monomer library and found that bakuchiol can effectively inhibit the system and related virulence phenotypes of , including the production of virulence factors (pyocyanin, hydrogen cyanide, elastase, and lectin) and motility (swarming, swimming, and twitching motility) without affecting its growth.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
National Engineering Research Center for Sugarcane, College of Agriculture, Fujian Agriculture and Forestry University, Fuzhou 350002, China.
Sugarcane ( spp.) is globally considered an important crop for sugar and biofuel production. During sugarcane production, the heavy reliance on chemical nitrogen fertilizer has resulted in low nitrogen use efficiency (NUE) and high loss.
View Article and Find Full Text PDFMaterials (Basel)
January 2025
School of Materials Science and Engineering, Guangdong Ocean University (Yangjiang Campus), Yangjiang 529500, China.
This study presents a comparative analysis of the influence of Ce-Gd and Gd-Y additions on the microstructural evolution, mechanical properties, and electrochemical behavior of extruded Mg-3Zn-Mn-Ca alloy rods. Despite the frequent incorporation of Gd, Y, and Ce as alloying elements in magnesium alloys, the systematic examination of their combined effects on Mg-Zn alloys has been limited. Our findings reveal that both Gd-Ce and Gd-Y additions significantly enhance the mechanical properties of Mg-3Zn-Mn-Ca alloy, although through differing mechanisms.
View Article and Find Full Text PDFPolymers (Basel)
January 2025
Faculty of Materials Science and Engineering, Kyoto Institute of Technology, Sakyo, Kyoto 606-8585, Japan.
The transient dynamics of photocurrents for poly((4-diphenylamino)benzyl acrylate) (PDAA)-based photorefractive (PR) polymers sensitized with perylene bisimide derivative N,N'-diisopropylphenyl-1,6,7,12-tetrachloroperylene-3,4,9,10-tetracarboxyl bisimide (PBI) at various composition ratios were studied. The PR polymer included (4-(diphenylamino)phenyl)methanol (TPAOH) photoconductive plasticizer and (4-(azepan-1-yl)-benzylidene) malononitrile nonlinear optical dye as well, which are needed for inducing PR effects. All the photocurrents measured at 640 nm were well simulated by a two-trapping site model considering photocarrier generation and recombination processes of the charge transfer (CT) complex between PBI and PDAA.
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