Tuesday, September 13, 2016

CourseAssessment- Reflection3



The Biological Science Curriculum Study (BSCS) 5E model is based on the constructivist view towards learning. According to Burke in his 2014 study; "the objective of constructivist model is to provide students with experiences that make them reconsider their conceptions" (Burke, 2014, p. 14). In this way students can identify any misconceptions they may hold as new knowledge is being formed. The five Es’ of the 5E model are engagement exploration explanation elaborate, and evaluate. This is a very powerful tool which can be used in science education, according to  Tural, Akdeniz and Alev:
Researchers on science education show that students have intuitive thoughts and beliefs about natural facts. Students interpret all of their knowledge according to their existing beliefs and ideas. Reconstructing knowledge in this way has an important role in science learning (Tural, Akdeniz, & Alev, 2010, p. 471).
Very closely connected to the idea of conceptual change theory as students go through each of these phases they are given an opportunity to pause and reflect on their previous understanding of the world and how it connects to the new concepts there learning.
Although the specific model which this reading focuses on his biological science, this model is relevant throughout science as well as most other disciplines ranging from engineering to English language arts. As educators use this model it can be advantageous to include formative assessments to help students reflect as they go through the different phases. Creghan and Creghan convey, "the 5E in structure model is relevant to all ages, as is the process of using formative assessments at each phase of the model" (Creghan, & Creghan, 2013, p. 29). This means students will be able to identify previously acquired misconceptions and move towards correcting these as they cycled through the phases. As students move to the cycle it is often advantageous for the instructor to incorporate analogies comparing familiar concepts or ideas with those which may be less familiar. Orgill and Thomas state that, "effective analogies motivate students, clarifying students' thinking, help students overcome misconceptions, and give students ways to visualize abstract concepts" (Orgill, & Thomas, 2007, p. 40). One of the benefits that can be found in using the 5E model is that it goes through of the phases as steps where they can be assessed either by the teacher using formative assessments or by the students’ self-reflection. 
 While examining the article it was clear to see the rich collection of tables which provide a great deal of insight. Many of these provide a valuable resource which can be used in evaluating how well the 5E model is implemented. These can be used in judging the quality of a topic lesson plan to be implemented or in retrospect on one that has been completed.
One aspect can be noted by review of this article is the fact that,at the time of publication, little or no information has been provided in respect to the use of this model and enhancing students understanding of the Nature of Science. This shows that there is a strong need studies on how effective the 5E model can be used to develop students greater understanding of NOS. Developing students understanding of the Nature of Science is an important goal in science education (Rudolph, 2000).
As was mentioned it can be argued that this model or similar models can be used in disciplines other than science. In a previous blog there was a comment about project lead the way; PLTW starting with kindergarten uses a very similar model. They have replaced the term engagement with “Ask”, exploration is replaced with “Explore”, explanation is replaced with “Model”, elaboration is replaced with “Evaluation” and evaluate is replaced with “Explain” using a similar cyclical model. 




I have included a short video which depicts the processes and use with students.





                                                                  References

Burke, B. N. (2014). The ITEEA 6E learning ByDesign™ model: Maximizing informed design and inquiry in the integrative STEM classroom. Technology And Engineering Teacher, 73(6), 14-19.
Creghan, K. A., & Creghan, C. (2013). Assessing for achievement. Science And Children, 51(3), 29-35.
Orgill, M. K., & Thomas, M. (2007). Analogies and the 5E model. Science Teacher, 74(1), 40-45.
Rudolph, J. L. (2000). Reconsidering the ‘nature of science’ as a curriculum component. Journal
of Curriculum Studies, 32(3), 403-419.
Tural, G., Akdeniz, A. R., & Alev, N. (2010). Effect of 5E Teaching Model on Student Teachers' Understanding of Weightlessness. Journal Of Science Education And Technology, 19(5), 470-488. doi: 10.1007/s10956-010-9214-y