AT&T Fellows Final Reports December 2001 |
| Name |
Ali Reza Montazemi |
| Title |
Associate Professor of Decision Science |
| Department |
School of Business and Economics |
| Campus |
IUSB |
| Project Title |
Intelligent Tutoring System in Support of Mastery Learning |
| Project Goal |
To assess the effectiveness of video presentation embedded in an intelligent tutoring system (called MIS-Tutor) in support of mastery learning. |
| Type of Technology Used in the Project | Computer-based tutoring systems with embedded dynamic visuals in the form of AVI files |
Executive Summary of Results
Multimedia education systems are rapidly growing in popularity because it enables us to provide a variety of presentation modes in support of students’ learning. In particular, interactive multimedia systems with dynamic visual presentations, such as animation and film, are becoming popular because they offer potential to provide an enriched learning environment by reducing students’ cognitive load to learn the pertinent materials. In this research, we tested the effectiveness of dynamic visuals embedded in a computer-based tutoring system in support of mastery learning of management systems at the MBA level. The findings indicate that dynamic visuals have a significant effect on the perception of students in enabling them to learn the learning materials better.
Need for the Project
Briefly explain why you believed there was a need for your project and what teaching approach was used to address this need.Computer-based tutoring (CBT) has been used in diverse learning environments with the objective to enable the learner to self-pace in learning the pertinent learning materials. In such systems, feedback is a critical part of effective learning, and it is expected that active involvement leads to more effective learning than passive involvement. CBT systems are generally based on the stimulus-response-feedback views of learning that are associated with the objectivist model of learning. Thus, CBT can be viewed as enhancing the cognitive information processing of learners by making the learning process more individually tailored. The learner is guided by the CBT system so that he/she reaches the predefined learning materials built into the system. Therefore, CBT systems can be developed for the learning environments with a well-defined structure, pre-defined learning objectives and a possible solution to the learner’s enquiries. Multimedia technology can enrich the learner’s experience by enabling the presentation of the learning materials in different formats. The question raised in this research is whether inclusion of video presentation in a CBT system is useful to the learner.
Use of Technology
Briefly explain how your project used instructional technology in a new or different way.The focus of this research was on the effectiveness of dynamic visuals (animation and films) on students’ learning, when used in computer-based tutoring systems. To this end, we embedded eighty (80) video clips in the form of AVI files into learning materials of a computer-based tutoring system (called MIS-Tutor) in support of mastery learning of management information systems at university-level course offerings. Previous tests of MIS-Tutor had proved to be effective in improving students’ learning. This project enabled us to test the effect of added advantage of dynamic visuals on student learning processes.
Instructional Design Plan
Describe how the use of technology used supported your teaching approach:
The objective was to assess the effectiveness of dynamic visuals (in the form of videos) in improving students’ mastery learning of subject matter (i.e., management information systems) that was built into the MIS-Tutor.
The MIS-Tutor is a self-paced computer-based tutoring system, designed to fit the needs of each individual student. It provides immediate feedback to the student about the learning materials that he/she needs to study. MIS-Tutor helps students learn the elementary and fundamental issues, thereby freeing faculty to work with them on the more complex aspects of their course. MIS-Tutor enabled me to use class time to discuss case studies and leading-edge state of information systems.
The MIS-Tutor is a self-paced computer-based tutoring system, designed to fit the needs of each individual student. It provides immediate feedback to the student about the learning materials that he/she needs to study. MIS-Tutor helps students learn the elementary and fundamental issues, thereby freeing faculty to work with them on the more complex aspects of their course. MIS-Tutor enabled me to use class time to discuss case studies and leading-edge state of information systems.
Yes, the findings from this project can be easily understood and incorporated into other computer-based tutoring systems.
Potential to Impact Student Learning
Clearly define how your project improved student learning - include specific examples of how your project:
Application of MIS-Tutor significantly improves students’ mastery learning of the fundamental issues, thereby enabled me to work with them on discovery of the more complex aspects of the course in the form of discussion of case-studies and related journal articles.
MIS-Tutor has a built in procedure to improve retention of learning materials. This is done by assessing whether it is necessary to test and provide learning materials related to a pre-requisite learning lesson that might have been forgotten by the student. In addition, dynamic visuals embedded in the learning materials are perceived by the students to be useful in learning the subject matter.
A primary advantage of computer-based instruction is its ability to provide improved mastery learning performance by means of one-on-one tutoring. The results of my formative evaluation of the MIS-Tutor support this notion.
The methodology used in MIS-Tutor and the findings related to the effectiveness of dynamic visuals on students” learning is general and can be adapted to any text-based mastery-learning environment.
Assessment Plan
Briefly explain the effectiveness of your assessment plan:
Yes, assessments used in this research were valid and reliable for assessing the stated hypotheses (i.e., the goals of the project). The tests were randomly selected from materials covered in the assigned textbook. The structured questionnaires were assessed for their reliability and validity.
Plan for Colleague Development
Describe your role and activities as a mentor:
Presentation of my findings and demonstration of the MIS-Tutor at IUSB in May, and at IUB in June. In addition, results of this investigation will be submitted for publication in a refereed journal.
Colleagues teaching MIS in the School of Business and Economics used MIS-Tutor in support of improving students’ mastery learning. Other universities are now adopting this technology as well.
Colleagues can use the results of my investigation regarding the effectiveness of dynamic visuals in support of learning process to enhance instructional methodology. In addition, I am prepared to work with colleagues to adapt MIS-Tutor to other learning environment (e.g., health sciences, economics). This research identifies a series of issues in need of further investigation.
Yes, the shell used in MIS-Tutor can support any “text-based mastery learning” environments such as economics, health sciences.
Final Comments on Project Results
Yes, I have met the goals of this project to assess the effectiveness of dynamic visuals embedded in computer-based tutoring system in support of students’ mastery learning.
I believe my research methodology is well grounded. Therefore, I would not do anything differently.
The findings from this investigation show clearly that students perceive video to be useful in support of their learning processes. However, students’ performance shows that added functionality of video has no effect on their mastery learning of the subject matter. This is a unique finding. In addition, students with higher motivation for learning the subject matter perceived videos to be more useful than other students. Thus, eve though videos may not have an immediate effect on students’ learning, it may have a long-term positive effect on students’ learning retention of the subject matter.
Yes, I do recommend use of information technology in support of students’ mastery learning. Application of CBT systems, such as MIS-Tutor, in educational institutions can help students learn fundamental issues, thereby freeing faculty to work with them on discovery of the more complex aspects of the course. In addition, development of well-grounded CBT systems forces us to think about innovative means of improving students learning.
Last updated:
18 May, 2007
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