AI Article Synopsis

  • - The study investigates the implementation and educational benefits of course-based research experiences (CRE) in STEM education over three years, involving 102 instructors from the SEA-PHAGES program.
  • - The research includes surveys and feedback sessions to understand instructors' perspectives on the goals and teaching practices of CRE, ultimately utilizing qualitative content analysis.
  • - Findings reveal three instructional models for CRE teaching: 1) acting as a scientist and generating data, 2) teaching procedural knowledge, and 3) promoting project ownership, which help inform new instructors and institutions about effective CRE instruction.

Article Abstract

The course-based research experience (CRE) with its documented educational benefits is increasingly being implemented in science, technology, engineering, and mathematics education. This article reports on a study that was done over a period of 3 years to explicate the instructional processes involved in teaching an undergraduate CRE. One hundred and two instructors from the established and large multi-institutional SEA-PHAGES program were surveyed for their understanding of the aims and practices of CRE teaching. This was followed by large-scale feedback sessions with the cohort of instructors at the annual SEA Faculty Meeting and subsequently with a small focus group of expert CRE instructors. Using a qualitative content analysis approach, the survey data were analyzed for the aims of inquiry instruction and pedagogical practices used to achieve these goals. The results characterize CRE inquiry teaching as involving three instructional models: 1) being a scientist and generating data; 2) teaching procedural knowledge; and 3) fostering project ownership. Each of these models is explicated and visualized in terms of the specific pedagogical practices and their relationships. The models present a complex picture of the ways in which CRE instruction is conducted on a daily basis and can inform instructors and institutions new to CRE teaching.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9250372PMC
http://dx.doi.org/10.1187/cbe.21-03-0057DOI Listing

Publication Analysis

Top Keywords

cre teaching
12
instructional models
8
course-based experience
8
cre
8
experience cre
8
cre instructors
8
pedagogical practices
8
teaching
6
models course-based
4
teaching course-based
4

Similar Publications

Heavy metal pollution has complex impacts on terrestrial ecosystems, affecting biodiversity, trophic relationships, species health, and the quality of natural resources. This study aims to validate a non-invasive method for detecting heavy metals (Cd, As, Zn, Cu, Cr) in micromammalian prey, which constitute the primary diet of the common genet (), a mesocarnivore sensitive to habitat degradation. By focusing on prey remains (hair and bones) rather than entire fecal samples, this approach leverages the genet's selective feeding habits to assess the bioaccumulation of contaminants in its preferred prey.

View Article and Find Full Text PDF

Generation of a genetically engineered porcine melanoma model featuring oncogenic control through conditional Cre recombination.

Sci Rep

January 2025

Laboratory of Veterinary Embryology and Biotechnology (VETEMBIO), Veterinary Medical Center and College of Veterinary Medicine, Chungbuk National University, Cheongju, Republic of Korea.

Article Synopsis
  • Melanoma is a severe skin cancer that starts from melanocytes, and existing rodent models have limitations in mirroring human conditions.
  • Researchers have created a transgenic pig model that mimics human melanoma using somatic cell nuclear transfer (SCNT), enabling better study of the disease.
  • This new model allows for the investigation of melanoma development and response to treatments, providing a significant resource for advancing cancer research and drug testing.
View Article and Find Full Text PDF

Tamoxifen is an inhibitor of estrogen receptors and was originally developed for breast cancer therapy. Besides, tamoxifen is widely used for Cre-estrogen receptor-mediated conditional knockout in transgenic mice. However, we found that the 3-month feeding of 0.

View Article and Find Full Text PDF

Intestinal Foxl1+ cell-derived CXCL12 maintains epithelial homeostasis by modulating cellular metabolism.

Int Immunol

January 2025

Laboratory of Immune Regulation, Department of Microbiology and Immunology, Graduate School of Medicine, Osaka University, Suita, Osaka, Japan.

Several mesenchymal cell populations are known to regulate intestinal stem cell (ISC) self-renewal and differentiation. However, the influences of signaling mediators derived from mesenchymal cells other than ISC niche factors on epithelial homeostasis remain poorly understood. Here, we show that host and microbial metabolites, such as taurine and GABA, act on PDGFRαhigh Foxl1high sub-epithelial mesenchymal cells to regulate their transcription.

View Article and Find Full Text PDF

Demographic-Based Personalized Left Ventricular Hypertrophy Thresholds for Hypertrophic Cardiomyopathy Diagnosis.

J Am Coll Cardiol

December 2024

Barts Heart Centre, Barts Health NHS Trust, West Smithfield, London, United Kingdom; Institute of Cardiovascular Science, University College London, London, United Kingdom.

Background: Hypertrophic cardiomyopathy (HCM) is a leading cause of sudden cardiac death. Current diagnosis emphasizes the detection of left ventricular hypertrophy (LVH) using a fixed threshold of ≥15-mm maximum wall thickness (MWT). This study proposes a method that considers individual demographics to adjust LVH thresholds as an alternative to a 1-size-fits-all approach.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!