A microcosm of the biomedical research experience for upper-level undergraduates.

نویسنده

  • Daryl D Hurd
چکیده

The skill set required of biomedical researchers continues to grow and evolve as biology matures as a natural science. Science necessitates creative yet critical thinking, persuasive communication skills, purposeful use of time, and adeptness at the laboratory bench. Teaching these skills can be effectively accomplished in an inquiry-based, active-learning environment at a primarily undergraduate institution. Cell Biology Techniques, an upper-level cell biology laboratory course at St. John Fisher College, features two independent projects that take advantage of the biology of the nematode Caenorhabditis elegans, a premier yet simple model organism. First, students perform a miniature epigenetic screen for novel phenotypes using RNA interference. The results of this screen combined with literature research direct students toward a singe gene that they attempt to subclone in the second project. The biology of the chosen gene/protein also becomes an individualized focal point with respect to the content of the laboratory. Progress toward course goals is evaluated using written, oral, and group-produced assignments, including a concept map. Pre- and postassessment indicates a significant increase in the understanding of broad concepts in cell biological research.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The effects of crude oil on marine microbial communities in sediments from the Persian Gulf and the Caspian Sea: A microcosm experiment

Changes in the microbial community in response to catastrophic oil spills in marine and fresh water environments have been well documented. Molecular methods provide tools for analyzing the entire bacterial community, covering also those bacteria that have not been cultured in the laboratory. In this study, four different microcosms were set up containing sediments collected from the Persian Gu...

متن کامل

The effects of crude oil on marine microbial communities in sediments from the Persian Gulf and the Caspian Sea: A microcosm experiment

Changes in the microbial community in response to catastrophic oil spills in marine and fresh water environments have been well documented. Molecular methods provide tools for analyzing the entire bacterial community, covering also those bacteria that have not been cultured in the laboratory. In this study, four different microcosms were set up containing sediments collected from the Persian Gu...

متن کامل

The Impressibility of Speaking Accuracy/Fluency among EFL Undergraduates: A Meta-Analysis

This meta-analysis is an investigation into the impressibility of two dimensions of the speaking skill, namely accuracy and fluency, in relation to the experimented treatments among Iranian EFL undergraduates. Having surveyed a collected bank of 74 research reports, the relationships among the variables in the 14 included studies were examined. More specifically, the analysis involved a statist...

متن کامل

The Impact of Practicing van Dijk’s Model of Critical Discourse Analysis on the Improvement of Iranian EFL Undergraduates’ Critical Thinking across Different Proficiency Levels

Despite the saliency of raising critical thinking not only in ELT but also in other aspects of life, there is still lack of studies in this regard that need to be filled. Previous studies dealt with Faiclough’s model not that of van Dijk, and besides, they weren’t concerned about CDA effects on different proficiency levels. The present study, however, examined the impact of critical discourse a...

متن کامل

TEXTUAL AND INTER-TEXTUAL ANALYSES OF IRANIAN EFL UNDERGRADUATES’ TYPES OF ENGLISH READING TOWARDS DEVELOPING A CAREFUL READING FRAMEWORK

This study investigated textual and inter-textual reading of a group of Iranian EFL undergraduates’ careful English reading types. In this research, Khalifa and Weir’s (2009) reading framework was used to propose a more inclusive aspect of a careful reading framework and the reading construct for instructional and assessment goals. The participants of this study were B.A. students of English Tr...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • CBE life sciences education

دوره 7 2  شماره 

صفحات  -

تاریخ انتشار 2008