학술논문

A Flipped Remote Lab: Using a Peer-Assessment Tool for Learning 3-D Modeling
Document Type
Periodical
Source
IEEE Transactions on Learning Technologies IEEE Trans. Learning Technol. Learning Technologies, IEEE Transactions on. 17:1140-1154 2024
Subject
Computing and Processing
General Topics for Engineers
Three-dimensional displays
Laboratories
Solid modeling
Software
Education
Virtual machining
Task analysis
Blender software
flipped classroom
peer assessment
remote lab
three-dimensional (3-D) modeling
virtual machines
Language
ISSN
1939-1382
2372-0050
Abstract
This article introduces a novel approach to remote laboratory instruction, specifically designed for teaching three-dimensional modeling using Blender software. The lab uses virtual machines to provide students with the necessary computational power to carry out the course activities, along with the correct version of the software. The flipped remote lab approach combines the elements of flipped classroom and peer assessment, making it suitable for face-to-face, totally online, or hybrid classes. Prior to each of the two lectures, students begin to practice by replicating the instructor's demonstrations in a set of concise tutorials. Upon completion of the assigned tasks, students carry out self-assessments of their own modeling, in addition to assessing two models created by their peers. A rubric comprising three questions facilitates the assessment process and allows providing feedback on each response. During the subsequent lecture, students work together with the instructor to address challenges encountered in their modeling, exploring also the advanced aspects of software usage that time constraints preclude in a traditional setting. The analysis of the flipped remote lab results reveals that student responses in peer-assessment activities are relevant to the posed questions. Moreover, the students who realized the models demonstrated a comparable level of rigor in self-assessment as their mates who reviewed their works. While students express a high degree of appreciation for the laboratory activities, a notable concern is the highlighted heavy workload. Increasing the allocated time for task completion can help mitigate the workload impact. The article concludes with insights gained from the implementation of the flipped remote lab approach.