Using Active Learning in a Studio Classroom to Teach Molecular Biology

2013 ◽  
Vol 042 (06) ◽  
Author(s):  
Luiza Nogaj
Author(s):  
Tawnya Means ◽  
Eric Olson ◽  
Joey Spooner

Educational technology projects undertaken by higher education institutions range in complexity, scope, and impact. The Edison project created a sophisticated studio classroom that supports active learning teaching methods for both local and distant students. The team undertaking this complex project was composed of information technology and instructional design professionals with no real background in formal project management techniques. The team soon discovered that intuition and organic processes for implementing a complex project with increasing scope resulted in risks and challenges that threatened the success and potential impact of the project. The project team learned valuable lessons about the need for a systematic project management process. This case shares the project details, major accomplishments, and lessons learned by the team through the Active Learning Studio classroom (Edison) project.


2008 ◽  
Vol 7 (4) ◽  
pp. 382-393 ◽  
Author(s):  
Jonathan D. Knight ◽  
Rebecca M. Fulop ◽  
Leticia Márquez-Magaña ◽  
Kimberly D. Tanner

Active-learning strategies are increasingly being integrated into college-level science courses to make material more accessible to all students and to improve learning outcomes. One active-learning pedagogy, case-based learning (CBL), was developed as a way to both enhance engagement in the material and to accommodate diverse learning styles. Yet, adoption of CBL approaches in undergraduate biology courses has been piecemeal, in part because of the perceived investment of time required. Furthermore, few CBL lesson plans have been developed specifically for upper-division laboratory courses. Here, we describe four cases that we developed and implemented for a senior cell and molecular biology laboratory course at San Francisco State University, a minority-serving institution. To evaluate the effectiveness of these modules, we used both written and verbal assessments to gauge learning outcomes and attitudinal responses of students over two semesters. Students responded positively to the new approach and seemed to meet the learning goals for the course. Most said they would take a course using CBL again. These case modules are readily adaptable to a variety of classroom settings.


Author(s):  
Cecil E. Hall

The visualization of organic macromolecules such as proteins, nucleic acids, viruses and virus components has reached its high degree of effectiveness owing to refinements and reliability of instruments and to the invention of methods for enhancing the structure of these materials within the electron image. The latter techniques have been most important because what can be seen depends upon the molecular and atomic character of the object as modified which is rarely evident in the pristine material. Structure may thus be displayed by the arts of positive and negative staining, shadow casting, replication and other techniques. Enhancement of contrast, which delineates bounds of isolated macromolecules has been effected progressively over the years as illustrated in Figs. 1, 2, 3 and 4 by these methods. We now look to the future wondering what other visions are waiting to be seen. The instrument designers will need to exact from the arts of fabrication the performance that theory has prescribed as well as methods for phase and interference contrast with explorations of the potentialities of very high and very low voltages. Chemistry must play an increasingly important part in future progress by providing specific stain molecules of high visibility, substrates of vanishing “noise” level and means for preservation of molecular structures that usually exist in a solvated condition.


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