PBL:
Toxic Wastes at Former US Military Bases in the Philippines
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CLE
Paper Constructivism According to Driscoll (1999), the theory of constructivism sits on the assumption that knowledge is constructed by learners while they try to make sense of their experiences. She also sees the learners not as empty vessels but instead as active learners. Jonassen (1991) states that constructivism is about how we collect and construct knowledge and how we construct this knowledge is based on perception and how we deal with the environment. As learners collect new information, there is a reorganization that takes place. Honebein (1996) lists seven pedagogical goals of constructivist learning environments: provide experience with the knowledge construction process, provide experience in and appreciation for multiple perspectives, embed learning in realistic and relevant contexts, encourage ownership and voice in the learning process, embed learning in social experience, encourage the use of multiple modes of representation, and encourage self-awareness of hte knowledge construction process. Ertmer and Newby (1993) indicate several assumptions or principles that have a direct connection or relevance to an instructional designer:
Control of learning switches from teacher-controlled to learner controlled. The faciliator in this constructivist environment is simply available to scaffold the student and bring the student to the zone of proximal development (Vygotsky, 1978). PBL
as an example of a CLE Problem based learning has roots in medical school education and has evolved quite significantly in the last fifty years with utilization in different learning contexts. Barrows model (1985) that detail an approach to be followed that connect to problem based learning environments. In short, problem
based learning involves the presentation of an ill-defined problem, outfitted
with incomplete information. Using problem based learning approach/model
defined by Barrows (1985), it involves:
In Savery and Duffy's chapter of Wilson's book (1996), they propose eight instructional principles, derived from constructivism, that guide the design of problem based learning environments. They include the following: anchor all learning activities in a larger task or problem, support the learner in developing ownership of the overall problem or task, design of an authentic task, design the task and the learning environment to reflect the complexity of the environment they should be able to function in at the end of the learning, give the learner ownership of the process used to develop a solution, design the learning environment to support and challenge the learners' thinking, encourage testing ideas against alternative views and alternative contexts, and provide the opportunity for and support reflection on both the content learned and the learning process. The table below is a table that maps identified PBL characteristics to the its presence in the prototype.
Barrows, H. (1985). How to design a problem-based curriculum for the preclinical years (chapter 1). Springer Publishing Company, Inc.: New York, New York. Duffy, T. M. & Savery, J. R. (1996). Problem based learning: An instructional model and its constructivist framework. In B. Wilson (Ed.) Constructivist Learning Environments: Case Studies in Instructional Design, 135-146. Ertmer, P. A., & Newby, T. J. (1993). Behaviorism, cognitivism, constructivism: Comparing critical features from an instructional design perspective. Performance Improvement Quarterly, 6(4), 65-66. Honebein, P. C. (1996). Seven goals for the design of constructivist learning environments. In B. Wilson (Ed.) Constructivist Learning Environments: Case Studies in Instructional Design, 25-26. Vygotsky, L. S. (1978). Mind in society. Cambridge, MA: Harvard University Press, 86. |
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Last Updated on Tuesday, May 14, 2002