Enhancing Visual Thinking in a Toy Design Course Using Freehand Sketching

Author(s):  
Elkin Taborda ◽  
Senthil K. Chandrasegaran ◽  
Lorraine Kisselburgh ◽  
Tahira Reid ◽  
Karthik Ramani

Engineering graduates in advancing economies are not only expected to have engineering knowledge, but also use them in creative and innovative ways. The importance of visual thinking has been critical for creativity and innovation in design. However, today’s engineering students are proficient in detailed design tools but lacking in conceptual design and ideation, and engineering curricula needs to develop a more effective framework for teaching visual thinking. In this paper, we report our efforts to embed principles of design thinking and visual thinking practices, like McKim’s “seeing, imagining and drawing” cycle [1]. We use a toy design course in mechanical engineering for our pilot study as a scaffold for introducing these principles in an engaging, creative, and fun environment. We introduced free-hand sketching as a tool for visual thinking during the design and communication of concepts. We also report the impact of these changes through information gleaned from student feedback surveys and analysis of design notebooks. We use our findings to propose ways to provide the students with a set of balanced techniques that help them in visual thinking, communication, and design. An improved implementation of this experience is discussed and future work is proposed to overcome barriers to thinking and communication.

Author(s):  
Kevin G. Kearney ◽  
Elizabeth M. Starkey ◽  
Scarlett R. Miller

Abstract Advancing virtual education through technology is an important step for engineering education. This has been made evident by the educational difficulties associated with the 2020 Covid-19 pandemic. Maintaining educational standards while using virtual learning is something possibly solved through researching new educational technologies. A potential technology that can enhance virtual education is Augmented Reality, since it can show information that would otherwise not be easily experienced or obtained. Traditional learning tools fail to offer the ability to control objects and explore numerous perspectives the way augmented reality can. Augmented reality can be even further enhanced through the addition of animation. Animation could add the ability to see motion, increasing overall understanding as well as increasing the motivation to learn. When motion is not visualized, it must be perceived, which can increase cognitive load and cause the limitations of working memory to be met. Reaching the limits of working memory has been shown to negatively affect learning. Therefore, the purpose of this study was to identify the impact of digitizing product dissection on engineering student learning and cognitive load. Specifically, we sought to identify the impact of Augmented Reality and Animations through a full factorial experiment with 61 engineering students. The results of the study show that the virtual condition with animation exhibited increased effectiveness as a learning tool. It also showed that augmented reality is not significantly different than a virtual environment in the context of product dissection. The results of this study are used to explore future uses of augmented reality and animation in education, as well as lay the groundwork for future work to further explore these technologies.


Author(s):  
Nickey Janse van Rensburg ◽  
Z. Simpson ◽  
N. Malan

This research describes a pilot project which aimed to introduce CDIO-type (Conceive-Design-Implement-Operate), project-based learning through a community-based project in a third year Material Science module. The project formed part of an agriculture research initiative, and relied on interdisciplinary research collaboration between engineering, social sciences, management, entrepreneurship, and industrial arts. The initiative seeks to develop an agribusiness solution that will create an open-market, growth-oriented food economy. As part of the initiative, engineering students, participating in teams, worked alongside a community of urban farmers, most of whom are working poor, so as to develop appropriate, intermediate technology/ies that could support the farmers. This was informed by the need to have students demonstrate high level understanding of disciplinary content, but also to engage in human-centered design thinking and practice.


Author(s):  
Amilton R.Q. Martins ◽  
Márcia Capellari ◽  
Glauber Signori ◽  
Fahad Kalil ◽  
Suellen Spinello

This article presents a case of using Design Thinking in a course of an undergraduate degree. The Design Thinking offers an innovation in thinking, consisting of a cycle of steps comprising inspiration, ideation and implementation. Assuming that it has currently shown on the rise the term innovation together with the large number of startups and the high demand of enterprises to adapt new technologies and create competitive advantages in the environment in which they operate. As experiment we used the Design Thinking in a course of Creativity and Innovation in Undergraduate of Information Systems, running the steps of immersion, design, prototyping and validation, in order to generate non-existent or deficit services ideas that might be offered by third parties in the campus of the college. After the description of the steps of the experiment, are presented some qualitative and quantitative results and future work.


Author(s):  
Christopher B. Williams ◽  
John Gero ◽  
Yoon Lee ◽  
Marie Paretti

In this paper, the authors report on progress of a longitudinal study on the impact of design education on students’ design thinking and practice. Using innovations in cognitive science and new methods of protocol analysis, the authors are working with engineering students to characterize their design cognition as they progress through engineering curricula. In this paper, the results from a protocol study of sophomore Mechanical Engineering students are presented. Specifically, data gathered from two experimental sessions (conducted before and after the students’ introductory design course) are analyzed to identify changes in design thinking cognition. Design cognition is determined using protocol analysis with the coding of the protocols based on a general design ontology, namely, the Function-Behavior-Structure (FBS) as a principled coding scheme (as opposed to an ad hoc one). Preliminary results indicate that statistically significant changes in students’ design cognition occur over the course of their sophomore year. The change manifests itself in an increase in focus on the purposes of designs being produced, which is often a precursor to the production a higher quality designs, and an increase in the design processes associated with the introduction of purposes of designs.


2021 ◽  
Vol 13 (22) ◽  
pp. 12570
Author(s):  
Julie Milovanovic ◽  
Tripp Shealy ◽  
Andrew Katz

Engineers play an important role in implementing the Sustainable Development Goals defined by the United Nations, which aim to provide a more sustainable environment for future generations. Through design thinking, creativity, and innovation, sustainable engineering solutions can be developed. Future engineers need to acquire skills in their engineering curriculum to feel equipped to address sustainable design challenges in their career. This paper focuses on the impact of perceived design thinking traits and active learning strategies in design courses to increase senior engineering students’ motivation to engage in energy sustainability in their career. A national survey was distributed to senior engineering students in the United States (n = 4364). The survey asked students about their motivation to engage in sustainable design, their perceived design thinking traits (i.e., integrative feedback, collaboration), and if they experienced active learning strategies in design courses (i.e., learning by doing). The results highlight that higher perceived design thinking ability increases senior engineering students’ interests in designing solutions related to energy sustainability. Active learning experiences positively influence senior engineering students’ interests in designing solutions related to energy sustainability. These findings show the importance of teaching design thinking in engineering courses to empower future engineers to address sustainable challenges through design and innovation.


Author(s):  
Jeanne LIEDTKA

The value delivered by design thinking is almost always seen to be improvements in the creativity and usefulness of the solutions produced. This paper takes a broader view of the potential power of design thinking, highlighting its role as a social technology for enhancing the productivity of conversations for change across difference. Examined through this lens, design thinking can be observed to aid diverse sets of stakeholders’ abilities to work together to both produce higher order, more innovative solutions and to implement them more successfully. In this way, it acts as a facilitator of the processes of collectives, by enhancing their ability to learn, align and change together. This paper draws on both the author’s extensive field research on the use of design thinking in social sector organizations, as well as on the literature of complex social systems, to discuss implications for both practitioners and scholars interested in assessing the impact of design thinking on organizational performance.


Author(s):  
Muhammad Fendrik ◽  
Elvina Elvina

This study aims to examine the influence of visual thinking learning to problemsolving skill. Quasi experiments with the design of this non-equivalent controlgroup involved Grade V students in one of the Elementary Schools. The design ofthis study was quasi experimental nonequivalent control group, the researchbullet used the existing class. The results of research are: 1) improvement ofproblem soving skill. The learning did not differ significantly between studentswho received conventional learning. 2) there is no interaction between learning(visual thinking and traditional) with students' mathematical skill (upper, middleand lower) on the improvement of skill. 3) there is a difference in the skill oflanguage learning that is being constructed with visual learning of thought interms of student skill (top, middle and bottom).


Author(s):  
Tareq Mohammed Dhannoon AL Taie

The BRICS countries have a historical aspiration for global leadership, especially Russia and China, and other countries trying to have a position in the pyramid of international powers in the twenty-first century, especially Brazil, India and South Africa, they worked to unify their efforts, in order to achieve integration in the strategic action, activate its role in International affairs, ending American domination , and restructuring an international system that have an active role in its interactions.       The research hypothesis is based on the idea that the BRICS group, despite the nature of its economic composition and its long-term goals, but its political influence as a bloc, is greater than the proportion of its economic influence in restructuring the new international order. The BRICS group has the capabilities to reshape the international order, but disputes among some of its members represent a challenge to its future work. Its goals will not be achieved without teamwork. Third world countries, especially those that reject unipolarism, have regarded one of the pillars supporting multi-polarity, aiming of giving them freedom of movement in international relations. The ultimate goal of the BRICS is a political nature, as economic mechanisms are used to achieve political goals.


Author(s):  
Dinh-Thuan Do ◽  
Minh-Sang V. Nguyen

Objective: In this paper, Decode-and-Forward (DF) mode is deployed in the Relay Selection (RS) scheme to provide better performance in cooperative downlink Non-orthogonal Multiple Access (NOMA) networks. In particular, evaluation regarding the impact of the number of multiple relays on outage performance is presented. Methods: As main parameter affecting cooperative NOMA performance, we consider the scenario of the fixed power allocations and the varying number of relays. In addition, the expressions of outage probabilities are the main metric to examine separated NOMA users. By matching related results between simulation and analytical methods, the exactness of derived formula can be verified. Results: The intuitive main results show that in such cooperative NOMA networks, the higher the number of relays equipped, the better the system performance can be achieved. Conclusion: DF mode is confirmed as a reasonable selection scheme to improve the transmission quality in NOMA. In future work, we will introduce new relay selections to achieve improved performance.


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