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The process of adding to the knowledge base and the strategies utilized to learn are wide and varied. A review of the literature concerning cognitive development yields insights into the common elements that are evident in the Learning Cycle. While all learning may not follow a linear pattern, a general flow to learning can be identified. The Learning Cycle below reveals the steps and a brief overview of what occurs during those events. Problem-based Case Study Learning Cycle and Problem-based Case Study Overview ♦ The Situation –- A situation is created with a business or industry connection- A brief introduction is provided to set the situation in context- The situation is presented (possibly with multiple perspectives and limitedor no additional data provided) ♦ Problem Analysis –- A hypothesis is formed- Need to Know Board (NTKB) is used- Facts are identified- Assumptions are made- Specific questions are posed- Resources are identified- ♦ Field Insight –- Driven by the data from the NTKB, a search for information may takeseveral avenues (primary source documents, expert interviews, Internet searches, content related periodicals and books) - On-site visits to business or industry connections take place- A search for the “golden keys” begins to help refine resource development♦ Resource Development –- Derived from the field insights, gaps in data or information collection arehighlighted - Resources are examined in greater detail to question significance,reliability and relevance - Gaps are filled and the data is used to mold/shape product designfeasibility ♦ Test Points –- Time is up – decisions have to be made- Based on critical thinking, evaluate hypothesis- Reformation of hypothesis may be necessary- Clarify the problem- Determine the best fit solution♦ Proposals –- Present the solution- Implement of the solution, if appropriate- Debrief and reflect of the process, products and group interactions- Based on the feedback, recycle through the process to make appropriaterevisions, if necessary Problem-Based Case Study (PBCS), developed at Nashville State Technical Community College, utilizes the Learning Cycle and is an instructional strategy for preparing Information Technology and Engineering Technology students. Problem- Based Case Studies find their theoretical basis from Problem-Based Learning (PBL) which originated in the medical field in the late 1960’s and early 1970’s. The uniqueness of the Problem-Based Case Study is the contextual basis the situation is derived from - business and/or industry. Designing a PBCS from a business and/or industry link provides strength in the learning because it is authentic and provides for the replication of the process and use of content knowledge in future situations. The basic unit of instruction in a PBL curriculum is a project. Students are organized into teams and work on these projects to grapple with the situation and to achieve the learning objectives or the Knowledge/Skills/Attitudes (KSA) of Case Outcomes which are embedded in each PBCS. The ten features of each project are discussed in the paragraphs below: 1. Enduring Understanding. This component refers to the big ideas, or significantunderstandings, students should know and be able to apply. 2. Business/Industry Link. Each project is structured around a strong business orindustry connection which helps create a powerful and realistic learning situation. 3. KSA of Case Outcomes. This section highlights the crucial knowledge, skills andattitudes that will be addressed during the course of the PBCS. These will be measured by the pieces identified in the Evaluation of Outcomes (see #9). 4. Introduction and Situation. The introduction portion provides a glimpse into thegeneral area that will be the emphasis of the PBCS. The situation highlights the surface level issues embedded within the PBCS and provides the impetus for problem-solving. 5. Evidence of Learning. In this section, students will produce products,deliverables, that are directly related to the particular situation. These products would mirror the type of business or industry connection where appropriate documents, drawings or presentations would be made. Students demonstrate their grasp of the key concepts by creating realistic and useful products. 6. Tools and Techniques of Assessment. This may include learning logs that arecompleted by the students during the course of the project, reflective essays, and Talk Back sheets. 7. Strategies for Active Engagement. How will the students be invited to participateand become actively engaged in the PBCS? Students’ prior knowledge should be activated to build a connection to the PBCS. The prior knowledge may include preconceived notions or misconceptions. Students should also have activities incorporated within the PBCS that help develop foundation factual knowledge, a conceptual framework and an organizational system for future retrieval and application of gained knowledge. In addition, students should have the opportunity to reflect on their learning and the processes which they used. 8. Resources. The instructor should provide initial resources to jumpstart theinvestigative process. These resources may include web sites, Internet access, video clips, textbooks, articles, experts and other useful data sources. It is not necessary, nor desirable, for the instructor to provide all the needed resources. Students should develop skills in identifying useful resources that will aid them in their search for data or information. 9. Evaluation of Outcome(s). In reference to the KSA of PBCS Outcomes (see #3)noted above, the instructor should develop a means for determining whether students have met or exceeded expectations. 10. Reflection Prompts. This metacognitive approach is critical in providing studentsthe opportunity to reflect on and debrief their experiences from the PBCS. This may include a debriefing of the products, the process and group (team) interactions. In addition to the features noted above, the Instructor Edition of every PBCS includes a Teaching Note. If you are an instructor, this Teaching Note gives you: a general overview of the PBCS process (which would include anoverview of the study, discussion of how you might set the stage, and foreshadows issues that might arise before, during or after the PBCS. It also suggests possible topics that the instructor might raise during the debriefing or reflection time.); a specific PBCS Timeline; a detailed Student and Teacher Component Checklist; A Concept Map of Major Themes; Need To Know Board data; A Kicker(s) and/or Scenario(s) (if applicable); Example data components for teacher use (if applicable); Reflective Essay Instructions; Learning Log Instructions; and Grading Options.© 2004, The Case Files™ Nashville State Community College, 120 White Bridge Road, Nashville, TN 37209-4515 Phone: 615-353-3375 This project was supported, in part, by the National Science Foundation. Opinions expressed are those of the authors and not necessarily those of the Foundation. |
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