skip to main content
US FlagAn official website of the United States government
dot gov icon
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
https lock icon
Secure .gov websites use HTTPS
A lock ( lock ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.


Title: Water Quality: Adaptable Modules for Engaging K-16 Students
Highlighting the role engineers have in solving community and global challenges has been shown to positively affect students' engineering identity development. Poor water quality and water scarcity have been recognized as a critical global issue by many organizations, including the United Nations. Students of all ages can relate to the importance of having drinkable water through their experiences with thirst, drought, floods, news stories, or just accidentally swallowing salt water while on holiday at a beach. This talk describes the development and implementation of a series of engineering education activities focused on water quality. These activities ranged from three-minute activities for community outreach events to week-long lessons for engineering freshmen. Younger students were able to readily recognize how using different types of filters and natural media can increase the clarity of water with particulate or color contamination. Middle and high school students were able to design and test filter set-ups and learn about the role of nanotechnology in water purification. They also developed analytical and data analysis skills through qualitative and quantitative water quality measurements. Freshman engineering students learned about the water industry, local and global water issues, and performed water quality sampling around their campuses using portable meters that log data via a cell phone app. The activities and results were then used to meet university-course outcomes related to the societal impacts of engineering, statistical analysis, plotting data, and written communication. By centering learning on a tangible and important engineering challenge, this work provides a flexible framework for learning and problem solving that can be tailored to the needs of students from different age groups and for different learning outcomes.  more » « less
Award ID(s):
1826181
PAR ID:
10471280
Author(s) / Creator(s):
; ;
Publisher / Repository:
IEEE
Date Published:
Journal Name:
2022 IEEE Frontiers in Education Conference (FIE) |
ISBN:
978-1-6654-6244-0
Page Range / eLocation ID:
1 to 6
Format(s):
Medium: X
Location:
Uppsala, Sweden
Sponsoring Org:
National Science Foundation
More Like this
  1. Qualitative outcomes of a pilot study which seeks to investigate the ways and extent to which service-learning impacts the development of empathy in undergraduate engineering students are presented. Service-learning is an experiential education pedagogy in which students engage in activities designed to tackle community needs within structured opportunities to promote learning and development. Community service, teamwork, problem-solving, and reflection are common elements within service-learning activities. This educational approach can provide students with real-world scenarios that connect classroom theory and knowledge to community needs. A brief literature review on service-learning within engineering education, is presented alongside brief background on the meaning of empathy. This is followed by initial qualitative findings around a service-learning trip within an undergraduate engineering course involving 13 student participants. The findings indicate service-learning in a foreign community can serve as a platform for the development of empathy in engineering undergraduates. The development of empathy can be fostered within three main findings: group dynamics, interactions with the community, and individual interpretation of the service-learning experience through self-reflection. This paper concludes with a discussion on how these three findings collectively influence the development of empathy in students. This paper provides a qualitative approach to contextualizing the development of empathy as a learning outcome for engineering educators interested in service-learning. 
    more » « less
  2. This paper presents a case study of an elementary teacher, Holly, who participated in a federally funded summer professional development (PD) program aimed at integrating community-based engineering into elementary education. The study examines how Holly’s teaching practices and beliefs about teaching engineering contributed to the significant improvements in her students’ attitudes toward engineering and their perceptions of engineering as a potential career. Data were collected over three years through multiple methods, including post-PD interviews, lesson recordings, and a post-teaching interview. We analyzed classroom videos using a video analysis protocol. We used open coding to analyze the interviews. Once the analysis of the interviews and videos was completed, we engaged in a sense-making process to identify connections across data points (videos and interviews). Our findings showed that Holly extensively incorporated scientific inquiry into her lessons. This approach enabled students to develop their inquiry skills and facilitated a smooth transition to engineering design activities. By connecting class activities to the local context, students were able to see the relevance of engineering to their everyday lives and take ownership of their learning. This study emphasizes the potential of community-focused engineering to foster meaningful science and engineering practices in elementary education. 
    more » « less
  3. Integrated STEM approaches in K-12 science and math instruction can be more engaging and meaningful for students and often meet the curriculum content and practice goals better than single-subject lessons. Engineering, as a key component of STEM education, offers hands-on, designed-based, problem solving activities to drive student interest and confidence in STEM overall. However, K-12 STEM teachers may not feel equipped to implement engineering practices and may even experience anxiety about trying them out in their classrooms without the added support of professional development and professional learning communities. To address these concerns and support engineering integration, this research study examined the experiences of 18 teachers in one professional development program dedicated to STEM integration and engineering pedagogy for K-12 classrooms. This professional development program positioned the importance of the inclusion of engineering content and encouraged teachers to explore community-based, collaborative activities that identified and spoke to societal needs and social impacts through engineering integration. Data collected from two of the courses in this project, Enhancing Mathematics with STEM and Engineering in the K-12 Classroom, included participant reflections, focus groups, microteaching lesson plans, and field notes. Through a case study approach and grounded theory analysis, themes of self-efficacy, active learning supports, and social justice teaching emerged. The following discussion on teachers’ engineering and STEM self-efficacy, teachers’ integration of engineering to address societal needs and social impacts, and teachers’ development in engineering education through hands-on activities, provides better understanding of engineering education professional development for K-12 STEM teachers. 
    more » « less
  4. null (Ed.)
    K-12 teachers serve a critical role in their students’ development of interest in engineering, especially as engineering content is emphasized in curriculum standards. However, teachers may not be comfortable teaching engineering in their classrooms as it can require a different set of skills from which they are trained. Professional development activities focused on engineering content can help teachers feel more comfortable teaching the subject in their classrooms and can increase their knowledge of engineering and thus their engineering teaching self-efficacy. There are many different types of professional development activities teachers might experience, each one with a set of established best practices. VT PEERS (Virginia Tech Partnering with Educators and Engineers in Rural Communities) is a program designed to provide recurrent hands-on engineering activities to middle school students in or near rural Appalachia. The project partners middle school teachers, university affiliates, and local industry partners throughout the state region to develop and implement engineering activities that align with state defined standards of learning (SOLs). Throughout this partnership, teachers co-facilitate engineering activities in their classrooms throughout the year with the other partners, and teachers have the opportunity to participate in a two-day collaborative workshop every year. VT PEERS held a workshop during the summer of 2019, after the second year of the partnership, to discuss the successes and challenges experienced throughout the program. Three focus groups, one for each grade level involved (grades 6-8), were held during the summit for teachers and industry partners to discuss their experiences. None of the teachers involved in the partnership have formal training in engineering. The transcripts of these focus groups were the focus of the exploratory qualitative data analyses to answer the following research question: How do middle-school teachers develop teaching engineering self-efficacy through professional development activities? Deductive coding of the focus group transcripts was completed using the four sources of self-efficacy: mastery experience, vicarious experience, verbal persuasion and physiological states. The analysis revealed that vicarious experiences can be particularly valuable to increasing teachers’ teaching engineering self-efficacy. For example, teachers valued the ability to play the role of a student in an engineering lesson and being able to share ideas about teaching engineering lessons with other teachers. This information can be useful to develop engineering-focused professional development activities for teachers. Additionally, as teachers gather information from their teaching engineering vicarious experiences, they can inform their own teaching practices and practice reflective teaching as they teach lessons. 
    more » « less
  5. This paper shares the analysis of our quantitative findings regarding the impact of a virtual informal collaborative experiential learning activity on diverse students' computational thinking, critical thinking, and self-efficacy in STEM activities. Designed as part of an ongoing National Science Foundation sponsored project to provide underrepresented minority (URM) students from underserved economic backgrounds with real-world career preparation and technical education across disciplines through collaborative project activities using cutting-edge technologies, the Hackathon for Social Good was implemented during the COVID-19 shutdowns in a New York City community college in lower Manhattan. Students worked in teams to innovate practical solutions to global problems with mentor support from both academia and the tech industry. This intervention drew 36 students from Computer Science, Business, and Sociology classes, who worked with volunteers and alumni during a full-day event in the Fall of 2021, using AI and data science to design culturally sensitive data-driven solutions for real-world problems. The tracks covered the following topics: Zero Hunger, Clean Water, and Sanitation, Green Consumption, Racial Justice, Quality Education, Good Health, and Well Being. The two main objectives of this project are as follows: (1) Design a remote interdisciplinary one-day experiential collaborative learning environment to engage URM teams of students from a community college in applying computational thinking to develop solutions for social good. (2) Conduct research on our intervention to study its effect on students' self-efficacy, as well as their knowledge of, and comfort with, computational thinking, critical thinking, problem-solving, and STEM. The evidence gathered from qualitative and quantitative data indicates that using these mechanisms to infuse CT into student learning across disciplines has several positive outcomes. Students reported increased leadership skills, comfort with teamwork, problem-solving, and critical thinking. A quantitative study specifically showed a positive impact on student confidence in their ability to do CT and improved their sense of efficacy in impacting the world outside of the hackathon. 
    more » « less