Source: AUBURN UNIVERSITY submitted to NRP
TRANSFORMING BIOLOGY-BASED ENGINEERING EDUCATION USING A HYBRID PEDAGOGICAL APPROACH
Sponsoring Institution
National Institute of Food and Agriculture
Project Status
COMPLETE
Funding Source
Reporting Frequency
Annual
Accession No.
0230467
Grant No.
2012-70003-20077
Cumulative Award Amt.
$142,760.00
Proposal No.
2012-02640
Multistate No.
(N/A)
Project Start Date
Sep 1, 2012
Project End Date
Aug 31, 2016
Grant Year
2012
Program Code
[ER]- Higher Ed Challenge
Recipient Organization
AUBURN UNIVERSITY
108 M. WHITE SMITH HALL
AUBURN,AL 36849
Performing Department
Biosystems Engineering
Non Technical Summary
Our overarching goals are to improve student learning, recruitment, retention, mastery of fundamental concepts, and ability to integrate concepts to solve complex real-world problems by transforming biology-based engineering education. The need emerges from challenges inherent in traditional engineering curricula that teach engineering concepts in a compartmentalized sequence of courses with integration of concepts only in the senior year through a capstone design experience. This leads to lack of students' ability to integrate material and transfer knowledge gained in one context to a different context. We propose to achieve our goals by introducing (a) project-based spiral curriculum, (b) multimedia case studies based on real-world problems, and (c) innovative hands-on investigations in biology-based engineering programs. By intertwining multimedia cases with a spiral curriculum approach that emphasizes hands-on laboratory exercises, we will create an innovative, hybrid pedagogical model. By instilling collaborative spirit in students through team study of multimedia cases, we will enhance their intellectual capabilities for working on complex interdisciplinary problems. Extensive evaluation effort will generate benchmark datasets on student learning outcomes that have great potential for use by other institutions. The project outcomes can lead to paradigm shift in engineering education from a traditional lecture-based, compartmentalized approach to an approach in which multimedia cases, spiral curriculum, and hands-on investigations are extensively used. The project will make the Biosystems engineering curriculum attractive to a broader audience of students by rewarding diverse ways of thinking and creative problem solving. This innovative curriculum model can be exported to other institutions facing similar challenges.
Animal Health Component
100%
Research Effort Categories
Basic
(N/A)
Applied
100%
Developmental
(N/A)
Classification

Knowledge Area (KA)Subject of Investigation (SOI)Field of Science (FOS)Percent
1120210107030%
1120210202030%
1120210205010%
1120210302030%
Goals / Objectives
Our overarching goals are to: (i) increase the number and diversity of students pursuing degrees in biology-based engineering and (ii) enhance the quality of undergraduate instruction and curriculum in order to better meet projected workplace needs in the agricultural sciences. We propose to transform biology-based engineering education programs by introducing project-based "spiral curriculum" concepts, multimedia cases based on real-world problems, and hands-on investigations. We plan to achieve these long-term goals by first developing and testing a pilot curriculum in ecological engineering in this project. The ecological engineering curriculum is part of many biology-based engineering programs. The specific objectives of the project are to: (1) Develop a systematic approach to introduce a project-based spiral curriculum in the ecological engineering curriculum; (2) Develop multimedia case studies based on real-world problems that can be used by biology-based engineering programs throughout the nation; and (3) Identify, plan, and implement innovative hands-on investigations in the ecological engineering curriculum. Inspired by research-based reports on How People Learn (NRC, 2000) and calls for action to move away from passive forms of teaching in Rising Above The Gathering Storm (NRC, 2005), we aspire to make the learning experience more meaningful to students. Based on past successes with the project-based spiral curriculum, multimedia case studies, and hands-on investigations, our additional goals are to improve students' cognitive and affective behavior, success rate (including recruitment, retention, and graduation), and diversity. In the long-term, the project promises to develop an exemplary ecological engineering curriculum and a curriculum model that not only can be used for biology-based engineering education throughout the nations, but can also serve as a model for other cross-disciplinary agriculture and engineering programs that share many common foundation subjects. This transformation will result in profound changes in student learning including (1) a more thorough understanding of core engineering fundamentals, (2) an improved capability to define a problem and integrate engineering fundamentals that provide a sustainable solution, (3) an improved understanding of how to be life-long learners, (4) greater appreciation and utilization of interdisciplinary knowledge, and (5) a greater understanding of the importance of pursuing M.S. and Ph.D. degrees and embarking on a research-based career.
Project Methods
We will begin the project by conducting benchmarking activities. The benchmarking phase will allow us to assemble the basic material from which to begin discussions with other faculty at Auburn. We will conduct a survey of ecological engineering faculty and industry representatives to assess their perceptions of what courses should be included in an ecological engineering major and what knowledge, skills and abilities an individual with a degree in ecological engineering should possess. The benchmarking activities will evaluate curriculum structure, subject matter, faculty expertise, teaching methods, and related university support groups at Auburn and other institutions. Using the information gathered in the benchmarking phase as a foundation, we will convene a larger group of faculty and stakeholders for a Curriculum Planning Summit. The major focus of the summit will be to develop a consensus framework for implementing spiral curriculum-based ecological engineering education at Auburn, target student populations, the educational goals and objectives of the curriculum, related educational outcomes, and an initial draft of the curriculum model. After the summit is concluded, the project PDs will begin the process of refining the summit results and developing the remainder of necessary draft documents for the completed curriculum. During this curriculum development phase, the curriculum committee from the Biosystems Engineering program will work alongside the PDs to complete the curriculum model. A joint faculty meeting will be held to conduct reviews of the draft materials and achieve consensus on the curriculum. In collaboration with an industry partner, we will develop multimedia case studies on contemporary ecological engineering problems. Multimedia case studies that we have tentatively decided to develop for this project are on "Total Maximum Daily Load (TMDL) development and implementation." Our initial plan is to introduce a TMDL multimedia case study in the lowest level course. The case study and the ecological engineering fundamentals required to solve the problem will be discussed in great detail. The students will then be oriented to the fundamentals to be covered in this and subsequent courses. The hands-on laboratory exercises and assignments will form the basis for the calculations needed for the development of the TMDL multimedia case studies. In subsequent courses, the same case study will be used, the fundamentals covered in the previous courses will be repeated, and new fundamentals will be taught. The instructors of the courses that form the basis for the project-based, spiral curriculum will identify laboratory experiments that can be repeated in these courses but with increasing complexity in data collection and analysis.

Progress 09/01/12 to 08/31/16

Outputs
Target Audience:Target audience were undergraduate students in our biosystems engineering curriculum at Auburn University and faculty members from across the nation that engage in biosystems engineering education. Online survey portion of the project engaged ecological engineering faculty members and ecological engineering professionals across the nation. Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided?The project has provided training opportunities to an undergraduate student who was responsible for developing the multimedia case study. In addition, another graduate student developed a research project based on this project, thus the project provided training opportunity to this graduate student. How have the results been disseminated to communities of interest?The multimedia case study and the ePortfolio concepts were disseminated through presentation at the North American College Teachers Association (NACTA) Annual Meeting, June 14-18, Athens, GA. The ePortfolio effort was published as a popular press article in the Resource Magazine published by the American Society of Agricultural and Biological Engineers. The multimedia case study and the ePortfolio concepts were also disseminated through presentation and planery discussion at the American Ecological Engineering Society meeting in Charleston, SC in June 2014. A number of faculty from other institutions expressed in replicating/using our case study in their undergraduate curriculum. The results are also being disseminated through personal contacts. This is an ongoing activity. What do you plan to do during the next reporting period to accomplish the goals? Nothing Reported

Impacts
What was accomplished under these goals? Through this project we have increased the number and diversity of students pursuing biosystems engineering degree. We proposed to increase the number of undergraduate students in the biosystems engineering program by 10%. During the course of the project (2012 - 2016), the undergraduate enrollment has increased by 47% (from 116 to 171). Further, the number of undergraduate students in the ecological engineering program has increased by over 100% (from 20 to 43). Female students now make up more than 50% of the ecological engineering curriculum. Therefore, we have not only accomplished this goal, but have greatly exceeded all expectations. The biosystems engineering program at Auburn University is thriving. This is remarkable considering many biosystems engineering programs across the nation are either in their decline or are closing. PROJECT EVALUATION RESULTS The results from the three biosystems engineering courses involved in this project were combined and the overall results are presented and conclusions are made overall as opposed to reporting the results from each individual evaluation measurement. A comparison of the baseline (year 1) and year 3 is given. The averages or percentages are given in parentheses and were based on a 4 point scale. The following is a comparison of the results in the courses prior to any implementation of the modified curriculum and year 3. Overall, the results indicated that the biosystems engineering curriculum was already promoting problem solving and critical thinking skills among the students. Therefore, the instructional methods that were implemented as part of this project had to be evaluated with regard to how well the modifications advanced these skills to a higher level. The results indicate that this was accomplished. BASELINE Year 2: Check all of the following that were part of your experience in this course (the percentages represent how many students reported experiencing each item in the 3 courses involved in this project) 46% Hands-on investigations 32% Research projects 59% End-of-Semester (capstone) project 17% Case Studies or real-world applications 23% Samples of industry applications 28% Interdisciplinary concepts/content 21% Technical applications of content YEAR 3: 76% Hands-on investigations 55% Research projects 96% End-of-Semester (capstone) project 89% Case Studies or real-world applications 71% Samples of industry applications 17% Interdisciplinary concepts/content 19% Technical applications of content Conclusions: According to the above results, there were significant changes in those areas that this project focused on. These results supported the conclusion that the modified curriculum did improve by including more hands-on investigations and real-world applications that would be applicable in industry. BASELINE Year 2: Indicate the extent that you feel you could do each of the following after completing the course: (average based on a 4 point scale) 2.3 - Develop a strategy to solve an engineering problem 3.0 - Figure out the resources needed to solve an engineering problem 2.9 - Apply this course content to industry applications YEAR 3: 3.4 - Develop a strategy to solve an engineering problem 3.8 - Figure out the resources needed to solve an engineering problem 3.7 - Apply this course content to industry applications Conclusions: After course modifications were made as a result of this project, the students reported they were more confident they could find the resources needed and solve engineering problems that were applicable to industry applications. BASELINE Year 2: Which study methods did you use for this course (check all that apply): 54% Content/skills learned through hands-on activities YEAR 3: 87% Content/skills learned through hands-on activities BASELINE Year2: Based on ALL the courses you have taken and the academic experiences you have received in your Program of Study, how well have each of the following been addressed: (Averages based on a 4 point scale) 2.5 - Examples of workforce engineering problems to solve 2.4 - Practical experiences from industry 2.6 - Teamwork 2.7 - Hands-on experiences YEAR 3: 3.2 - Examples of workforce engineering problems to solve 3.0 - Practical experiences from industry 3.2 - Teamwork 3.2 - Hands-on experiences Conclusions: As shown by the results highlighted in red above, the objectives of this project with regard to improving the problem-solving, critical thinking, and real-world applications within the three courses were met. There were two categories with reported percentages that actually decreased in year 3 (interdisciplinary concepts and technical applications) and the reason may have been because the students were not clear on what those terms meant with regard to their course content. They viewed their course as one subject and there weren't other subjects addressed in the course. Even though the students did report an increase on involvement with hands-on and research projects, they did not make the connection how these teaching tools were meant to help them make the interdisciplinary and technical application connections. This can be an area of improvement for further modifying the course content to address the objectives. CASE STUDY EVALAUTION The capstone project for this project involved the instructors using a case study in the three courses involved in this project with their students as an instructional tool during year 3. On a scale of 1(strongly disagree) - 4 (strongly agree), the students were asked to evaluate the case study and their experiences using the case study. The purposes of these evaluations were to measure: 1. The usability and accurate content of the case study, 2. The logistical ease of use of the case study, and 3. How effective the instructional tool was for promoting problem solving and critical thinking in comparison to the traditional lecture/textbook format. A summary of the evaluation of the implementation of the case study is given below (n=51). Averages are given in parentheses and reported based on the 4 point scale. I could easily navigate through the case study (3.28) The case study was free from spelling and grammatical errors (3.56) The material was logically organized (3.5) Descriptions and supporting data were applicable to this course (3.5) The course content was more applicable to real life engineering because of the case study (3.56) The case study examples and illustrations were helpful (3.39) The case study contained unique information not found in a textbook (3.78) I was actively engaged in solving problems (2.61) Decision making in complex situations was required on my part (2.56) Discussions were incorporated (2.94) I would recommend using case studies again for this course (3.00) Overall, the students reported the case studies were well developed and easy to use. It appeared that the students were not familiar with case studies and therefore their responses reflected that while they found the experience unique, they were not sure that they would recommend using case studies again in the courses. For example, the average 2.61 that the students reported how actively engaged they were in solving problems and making decisions on complex situations (2.56) could have been a reflection of them reporting how they had to learn the case study format as opposed to focusing on the problem solving aspect of the case study. Because this format of instruction was non-traditional, they had to spend time figuring out how to use the new method in addition to comprehending the content. Even in the presence of these factors, the students reported the case studies provided a valuable and beneficial aspect toward their learning of the material. The students strongly reported the case study provided instruction not found in the textbook (3.78) which can be interpreted as a positive deviation from traditional lecture and textbook teaching methods.

Publications

  • Type: Other Status: Other Year Published: 2016 Citation: Srivastava, P. and R. McGehee. 2016. Transforming Ecological Engineering Education Using a Hybrid Pedagogical Approach, Biosystems Engineering Seminar Series, Auburn University, Auburn, AL, September 15, 2016.


Progress 09/01/14 to 08/31/15

Outputs
Target Audience:Target audience were undergraduate students in our biosystems engineering curriculum at Auburn University and faculty members from across the nation that engage in biosystems engineering education. Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided?The project has provided training opporutnities to an undergraduate student who was responsible for developing the multimedia case study. In addition, another graduate student developed a research project our of this project, thus the project provided training opportunity to this graduate student. How have the results been disseminated to communities of interest?The multimedia case study and the ePortfolio concepts were disseminated through presentation at the North American College Teachers Association (NACTA) Annual Meeting, June 14-18, Athens, GA. The ePortfolio effort was published as a popular press article in the Resource Magazine published by the American Society of Agricultural and Biological Engineers. The results are also being disseminated through personal contacts. What do you plan to do during the next reporting period to accomplish the goals?We plan to continue to refine our multimedia case study, approach to ePortfolio, and hands-on laboratory exercises. In addition, we plan to analyze the student evaluation data we have been collecting to quanfity how the changes to the curriculum has helped the students improve their learning. In addition, we plan to disseminate the findings of their project more broadly through peer-reviewed publications.

Impacts
What was accomplished under these goals? Through this project we have increased the number and diversity of students pursuing biosystems engineering degree. We proposed to increase the number of undergraduate students in the biosystems engineering program by 10%. We have accomplished this goal and exceeded all expectations. The quality of undergraduate instruction and curriculum in order to better meet projected workplace needs in the agricultural sciences has also improved through the implementation of multimedia case study, ePortfolio, and hands-on laboratory exercised. We have also introduced project-based "spiral curriculum" concepts. Together these innovations are helping us transform the ecological engineering curriculum within our biosystems engineering degree. Partly because of our efforts a number of other institutions (e.g., Michigan State University and North Carolina State University) are either changing the name of their curriculum or implementing ecological engineering curriculum in their undergraduate program. These innovations are also helping students improve their cognitive and affective behavior. In the long-term, we hope that the project will develop an exemplary ecological engineering curriculum and a curriculum model that not only can be used for biology-based engineering education throughout the nations, but can also serve as a model for other cross-disciplinary agriculture and engineering programs that share many common foundation subjects.

Publications

  • Type: Conference Papers and Presentations Status: Other Year Published: 2015 Citation: Srivastava, P. 2015. Challenges with Biosystems Engineering Education and Recommendations for Action, North American College Teachers Association (NACTA) Annual Meeting, June 14-18, Athens, GA.
  • Type: Journal Articles Status: Published Year Published: 2015 Citation: Fasina, O., P. Srivastava, M. Dougherty, S. Adhikari, T. McDonald, S. Taylor, and M. Marshall. 2015. Incorporating ePortfolio in Student Learning. Resource Magazine, November/December 2015; pages 10-12


Progress 09/01/13 to 08/31/14

Outputs
Target Audience: Target audience were undergraduate students in our biosystems engineering curriculum at Auburn University and faculty members from across the nation that engage in biosystems engineering education. Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided? The project has provided training opporutnities to an undergraduate student who was responsible for developing the multimedia case study. In addition, another graduate student developed a research project our of this project, thus the project provided training opportunity to this graduate student. How have the results been disseminated to communities of interest? The multimedia case study and the ePortfolio concepts were disseminated through presentation and planery discussion at the American Ecological Engineering Society meeting in Charleston, SC in June 2014. A number of faculty from other institutions expressed in replicating/using our case study in their undergraduate curriculum. The results are also being disseminated through personal contacts. What do you plan to do during the next reporting period to accomplish the goals? We plan to continue to refine our multimedia case study, approach to ePortfolio, and hands-on laboratory exercises. In addition, we plan to analyze the student evaluation data we have been collecting to quanfity how the changes to the curriculum has helped the students improve their learning. In addition, we plan to disseminate the findings of their project more broadly through peer-reviewed publications.

Impacts
What was accomplished under these goals? Through this project we have increased the number and diversity of students pursuing biosystems engineering degree. As an example, female students now make up more than 50% of the ecological engineering curriculum. The qualityof undergraduate instruction and curriculum in order to better meet projected workplace needs in the agricultural sciences has also improved through the implementation of multimedia case study, ePortfolio, and laboratory equipment. We have also introduced project-based "spiral curriculum" concepts. Together these innovations are helping us transform the ecological engineering curriculum within our biosystems engineering degree. The ecological engineering curriculum is part of many biology-based engineering programs. These innovation are also helping students improve their cognitive and affective behavior. In the long-term, we hope that the project will develop an exemplary ecological engineering curriculum and a curriculum model that not only can be used for biology-based engineering education throughout the nations, but can also serve as a model for other cross-disciplinary agriculture and engineering programs that share many common foundation subjects.

Publications

  • Type: Conference Papers and Presentations Status: Accepted Year Published: 2014 Citation: Srivastava, P., D. Blersch, O. Fasina, S.R. Chaudhury, P.K. Raju, and R. Halpin. 2014. Transforming Ecological Engineering Education Using a Hybrid Pedagogical Approach. 14th American Ecological Engineering Society Meeting, Charleston, SC, June 9-11, 2014.
  • Type: Conference Papers and Presentations Status: Accepted Year Published: 2014 Citation: Srivastava, P. 2014. Transforming Ecological Engineering Education Using a Hybrid Pedagogical Approach. Special Curriculum and Body of Knowledge Plenary Session (Invited Discussion). 14th American Ecological Engineering Society Meeting, Charleston, SC, June 9-11, 2014.


Progress 09/01/12 to 08/31/13

Outputs
Target Audience: We initiated an online survey of ecological engineering faculty members and ecological engineering professionals. So far, we have received responses from a total of 38 people. We also initiated baseline data collection from the courses involved in the project. Therefore, we also reached out to undergraduate students in this reporting period. Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided? Nothing Reported How have the results been disseminated to communities of interest? Nothing Reported What do you plan to do during the next reporting period to accomplish the goals? (1) Curriculum Planning Summit – We plan to conduct our curriculum planning summit in conjunction with the American Ecological Engineering Society (AEES) annual meeting in June 2014. This meeting will be in Charleston, SC from June 9 – 11. (2) We will continue to develop the case study which will be made available to the students in the fall of 2014. (3) We will continue to conduct online survey to obtain feedback from ecological engineering faculty and professionals. (4) Baseline data on student learning will continue next year. (5) We will begin implementation of hands-on laboratory exercises next year.

Impacts
What was accomplished under these goals? Following tasks were accomplished during this project period: (1) We obtained the IRB approval to proceed with the data collection for this project. (2) Baseline Data Collection: The data collection has focused on collecting the baseline data from the courses involved in the project. The purpose of the baseline data is to make a comparison once the spiral curriculum is in place. The baseline data includes (1) demographics, (2) hands-on labs, (3) reporting of technical problems, (4) evaluation of students' study habits, (5) evaluation of students' homework and tests, and (6) course syllabi. The continuous collection of formative and summative data from the faculty and students will be the basis for the course developments. (3) Online Survey of Ecological Engineering Faculty and Professionals: The online survey instrument was developed in QualTrics. The survey is being conducted. So far, we have received 38 response (23 from academia and 15 from industry). The survey was sent to the American Ecological Engineering Society (AEES) listserv. We are in touch with the President of AEES to get him to send periodic reminders so that we get more responses. (4) Co-PIs Oladiran Fasina and Puneet Srivastava wrote and internal grant to implement ePortfolio in the ecological engineering curriculum. We did not propose this activity, but to increase the outcome of this project, we are adding this activity to the project. (5) Co-PIs Puneet Srivastava, Oladiran Fasina, Shiladitya Chaudhury, and Steve Taylor visited Oregon State University and Virginia Tech to learn about their ecological engineering curriculum. This visit was part of the benchmarking activities proposed in this project. (6) Implement Hands-on Investigation: We have identified and purchased a teaching equipment to implement more hands-on investigations in our curriculum. The equipment ordered will give us the ability to study the properties and behavior of liquids under hydrostatic conditions. Examples of student labs that can be conducted with this equipment include capillary, metacentric height determination, stability of floating bodies and center of pressure determination for partially and fully immersed bodies. This will complement the laboratory equipment that is currently used to study the dynamic behavior of liquids. (7) Multimedia Case Study: We identified a topic (Ag Heritage Park Storm Water Wetland Design Case study) for the case study. Dr. Raju and his research associate Pramod Rajan worked with Dr. Srivastava to develop a multimedia case study on storm water wetland design. The Ag Heritage Park Storm Water Wetland Design case study has the following learning objectives: To understand the importance of storm water wetlands To teach the students about the environmental and water quality best management practices To showcase the design of a wetland at Ag Heritage Park that improves water quality and provides habitat for native plants and wildlife This case study was initiated during the summer of 2013. The case study needs refinement in the content and needs to include student assignments. Feedback from faculty and students will be taken to further refine the case study.

Publications