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Tiêu đề STEM in Motion at Tennessee Tech University
Tác giả Vahid Motevalli, Ph.D., P.E., Darek Potter, Ph.D., P.E., Jennifer Meadows, Ph.D., Carlos Galindo
Trường học Tennessee Tech University
Chuyên ngành Transportation Education, STEM, Middle School Education
Thể loại report
Năm xuất bản 2019
Thành phố Cookeville
Định dạng
Số trang 83
Dung lượng 1,49 MB

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Cấu trúc

  • 1.0 INTRODUCTION (7)
  • 2.0 EDUCATIONAL PROGRAM (7)
  • 3.0 PROGRAM LOGISTICS (8)
  • 4.0 PROGRAM COLLABORATORS (9)
  • 5.0 PROGRAM DISCUSSION (11)
  • 6.0 PROGRAM EVALUATION (16)

Nội dung

Assistant Professor, College of Education Tennessee Tech University jrmeadows@tntech.edu Carlos Galindo Outreach Coordinator, Oakley STEM Center Tennessee Tech University cgalindo@

INTRODUCTION

STEM in Motion is a K-12 project that equips teachers with tools and resources to integrate transportation topics into middle school science and mathematics lessons By anchoring STEM learning in tangible transportation applications, the approach strengthens science and math skills while introducing transportation-related career paths to students early This effort supports the STRIDE goal of enhancing workforce development in the transportation sector by presenting these topics to middle school students, with the aim that early exposure increases the likelihood that more young people will pursue transportation as a career.

EDUCATIONAL PROGRAM

STEM in Motion was a middle school teacher workshop designed to equip educators with strategies for integrating transportation topics into mathematics and science lessons It was developed through collaboration between Tennessee Tech’s College of Engineering and the Oakley STEM Center, combining engineering and STEM-center expertise to enhance middle school STEM education The development process also benefited from discussions with STRIDE management to ensure the program did not duplicate existing efforts and would deliver a meaningful impact for teachers and students alike.

Over the first two days of the workshop, participants received training on relevant transportation material, which allowed the team to practice delivering the content in small groups The participants then developed their own lesson plans that integrated the transportation topics covered during the initial sessions On the third day, they reconvened to share their lessons and openly discuss the challenges and successes with the rest of the group To minimize the burden on teachers, we deliberately avoided imposing additional follow-up reporting requirements, believing that avoiding extra workload would sustain their willingness and receptiveness to participate in the program.

June 25, 2019 (Full Day) June 26, 2019 (Full Day) August 24, 2019 (Half Day) Oakley STEM Center at Tennessee Tech

PROGRAM LOGISTICS

TN Counties Served: Putnam County

Macon County Overton County Smith County Hamilton County Jackson County

PROGRAM COLLABORATORS

The two and a half-day STEM in Motion workshop was facilitated through collaboration between the Tennessee Tech University College of Engineering, College of Education, and the

Oakley STEM Center Table 1 presents a summary of the roles of the collaborating units and

Table 2 presents a summary of the individuals involved in the program and their associated roles

Millard Oakley STEM Center Marketing and participant recruitment; Organized workshop including recruiting session facilitators, scheduling, and managing logistics

College of Engineering Facilitated session on introducing transportation in the classroom; Facilitated session on the future of transportation

College of Education Facilitated session on effective STEM practices; Facilitated discussion about Dream Big video; Co-facilitated crash prevention lesson; Facilitated session with Pro-Bots;

During a focused professional development session, educators participated in a hands-on activity with mouse-trap cars to measure stopping distances on different surfaces, linking classroom physics to real-world transportation challenges The workshop then facilitated analysis and comparison of example lessons and resources against evidence-based STEM practices, helping teachers align instruction with what research shows to be effective A structured program debrief and participant lesson share-out provided opportunities to reflect, celebrate successes, and adapt plans for classroom implementation Finally, I assisted with a session introducing transportation-themed activities in the classroom, equipping teachers with strategies to integrate transportation concepts into their STEM curricula.

Carlos Galindo Oakley STEM Center

Outreach Coordinator Marketing and participant recruitment

Lydia Johnson College of Engineering

Ph.D Student Facilitated session on introducing transportation in the classroom

Facilitated session on the future of transportation

An assistant professor facilitated a series of sessions on effective STEM practices, including a facilitated discussion about the Dream Big video; co-facilitated a crash prevention lesson; co-facilitated hands-on sessions with Pro-Bots and with mousetrap cars to explore stopping distances on different surfaces; and a co-facilitated session to analyze and compare example lessons and resources with current knowledge of effective STEM practices The program culminated in a debrief and a participant lesson share-out to reinforce learning and support ongoing professional development.

Kelly Moore College of Education

The lecturer co-facilitated a crash-prevention lesson and co-facilitated sessions with Pro-Bots and with mouse-trap cars to examine stopping distances on different surfaces The sessions also included analyzing and comparing example lessons and resources with what is known about effective STEM practices, followed by a program debrief and a participant lesson share-out.

Miguel Perez College of Education

Ph.D Student Assisted with session on introducing transportation in the classroom

Dr Darek Potter Millard Oakley STEM

Center Director Organized workshop including recruiting session facilitators, scheduling, and managing logistics

PROGRAM DISCUSSION

This section outlines the originally anticipated daily agenda for the workshop and provides a thorough discussion of the actual activities that occurred, offering a clear comparison between planned content and real-world execution The lessons and activities developed for the workshop are now available for use during student expeditions at Oakley STEM.

Center Future workshops and any outcomes communicated by the teachers will be made available through the Oakley STEM Center website and other modes of communication

8:30 – 9:00 Check-in (Continental breakfast provided)

9:00 – 9:30 Introductions / Program Outline / Participant Responsibilities

9:30 – 12:00 Effective STEM Practices (STEM Education Faculty – TTU College of

Education) 12:00 – 13:00 Working Lunch (Skype Program – University of Florida)

13:00 – 14:00 Incorporating Transportation in the Classroom (Faculty – TTU College of

Engineering) 14:00 – 15:00 Introduce Crash Prevention lesson by NanoSonics

15:00 – 16:00 Group discussion Analyze and compare lesson to what we know about effective STEM Practices Discuss potential lesson modifications

The first day of the workshop began with introductions, program outline, and overview of participant responsibilities by Dr Darek Potter, Oakley STEM Center Director

Following this was a session about the future of transportation presented by Dr Vahid

Motevalli, Associate Dean for Research & Innovation and Professor of Mechanical

Engineering Participants were intrigued by his talk and asked many questions about topics such as flying cars and autonomous vehicles

The next session was about effective STEM practices facilitated by Dr Jennifer Meadows,

Led by a College of Education assistant professor, the session explored the habits of mind essential for students to be successful in STEM education, while examining the practices from each of the silos in STEM as well as English Language Arts to reveal how these disciplines intersect and support holistic learning.

(ELA)—a subject tested in every grade level among our participants These siloed practices included:

Science & Engineering: The Next Generation Science Standards (NGSS) are science content standards that set the expectations for what students should know and accomplish The framework's science and engineering practices describe how scientists investigate the natural world, build models, and develop theories, and how engineers apply core engineering practices as they design and build models and systems.

• Technology: The Association for Computing Machinery, Code.org, Computer

Science Teachers Association, Cyber Innovation Center, and National Math and

Science Initiative have collaborated with states, districts, and the computer science education community to develop conceptual guidelines for computer science education (K-12 Computer Science Framework Steering Committee,

2016) These guidelines include the seven technology (computational) practices

The guidelines are designed to transform computer science into a subject accessible for all.

• Engineering: Within the publication, Engineering in K-12 Education:

Understanding the Status and Improving the Prospects, the Engineering Habits of

Mind are described as skills needed for citizens in the 21st century (Katehi,

• Mathematics: The Common Core State Standards include the Standards for

Mathematical Practice, which describe a variety of expertise that mathematics educators at all levels should seek to develop in their students.

• English Language Arts: The Common Core State Standards for English Language

Arts education identifies seven core capacities of the literate learner As students progress through grade levels and master the standards in reading, writing, speaking, listening, and language, they will increasingly demonstrate these capacities with greater depth and consistency, reflecting a more fully realized literate individual.

Participants analyzed all the practices across STEM silos to create their own lists of the essential STEM practices needed for students to succeed in an integrated approach to STEM In this session, participants also identified exceptional resources and tools for use in the classroom to support the implementation of integrated STEM education and cross-disciplinary learning.

During a working lunch on day 1 of the workshop, participants watched Dream Big After viewing this movie, participants discussed how this could be used in the STEM classroom

The discussion included how this movie could be used to motivate underrepresented groups in STEM

Lydia Johnson, a Ph.D student in the College of Engineering, facilitated a session on introducing transportation in the classroom This session included the following topics:

• How do we transport things?

• How do you use transportation?

• How can “too much” transportation be bad?

Kelly Moore, College of Education Lecturer, and Dr Jennifer Meadows, College of

Education Assistant Professor, co-facilitated a crash prevention lesson by NanoSonics

The NanoSonics session centered on the essential driving skill of maintaining a safe following distance, captured by the 3-second rule The learning objective was for students to grasp that keeping about three seconds of space behind the vehicle ahead reduces collision risk To practice this, students are instructed to choose a fixed object, such as a road sign, and count three seconds from the moment the lead car passes that object to when their own car passes it This simple counting method helps drivers consistently gauge safe distance in varying speeds and traffic, reinforcing road safety and mindful driving habits.

• Why do you think the “3 second rule” is important?

• If you are traveling at a high rate of speed or if the roads are wet would the 3 second rule change?

We can determine why the 3 second rule is important by using some math

Participants worked through the module that focused on this objective by using already recorded data They also discussed how to help students collect this data on their own

Kelly Moore, College of Education Lecturer, and Dr Jennifer Meadows, College of

An Education Assistant Professor co-facilitated a session introducing Pro-Bots, the programmable vehicles coded for speed and distance to create specific patterns Participants were challenged to design and execute a butterfly pattern using the Pro-Bots, showcasing hands-on learning in coding, robotics, and STEM education.

8:30 – 9:00 Check-in (Continental breakfast provided)

9:00 – 10:30 Introduce newly-developed and expandable lesson on vehicle stopping distances Lesson topics include distance, velocity, acceleration, reaction times, driving distractions, friction, and how roadway conditions can impact stopping distances

10:30 – 11:30 Participants practice Stopping Distance lesson

11:30 – 12:00 Share-out on Stopping Distance lesson

12:00 – 13:00 Working Lunch (Skype Program – University of Florida, or faculty at

13:00 – 15:00 Participants present both Crash Prevention lesson and Stopping

Distance lesson to small groups of students

15:00 – 16:00 Group discussion/brainstorm potential lessons for participant development 16:00 – 16:30 Program debrief and discuss next steps

The second day of the workshop began with a session on mouse trap cars, which was facilitated by Kelly Moore, College of Education Lecturer, and Dr Jennifer Meadows,

An educational session led by a College of Education Assistant Professor introduced participants to building sudden-stopping mouse-trap cars and using them to measure stopping distances on different surfaces, specifically sand, oil, and water Participants designed their own data recording sheets to capture measurements and analyze how surface changes influence stopping distances The session emphasized oil, water, and sand as test surfaces, and attendees suggested that such a hands-on activity would captivate students by connecting motion science to real-life contexts, such as the car line at school, traveling with parents, or playground areas near roadways.

During the workshop, participants spent about two hours in small groups to turn what they had learned into teacher-ready lessons for use later that day in the classroom, testing and refining them as they went After a working lunch, they regrouped to share their lessons with the whole group One team used Pro-Bots to build a coding challenge for students, receiving guidance on programming the robots and applying distance and speed concepts to draw a snowman.

14 or a butterfly with the Pro-Bot Another group also used the Pro-Bots They designed an obstacle course with K-Nex Students were given the challenge to again code the robots to successfully navigate the course One group used the mouse trap cars and the lesson presented on stopping distances impacted by various surfaces The participants made a chart for the students to record their data, asked students to collect data on various surfaces, and then discussed the impacts of each material on the stopping distances of the mouse trap cars through the use of the Claim-Evidence-Reasoning framework The remaining group replicated the activity facilitated by Lydia Johnson, College of

Engineering students were challenged to determine the most optimal route from a town to a new education center, a route-planning exercise that highlights core transportation engineering skills Throughout the activity, students described essential factors engineers must consider during project planning, learned to evaluate multiple criteria, and recognized that no design can meet every stakeholder’s need, yet the most optimal design remains the best option given the circumstances They also understood that sustainability plays a critical role in transportation engineering The objectives were achieved when the students first proposed a route between the town and the new education center based on cost alone, and then revisited their designs to plan a road using an expanded set of criteria.

Students rotated through four groups to participate in all of the lessons After the lessons were completed, participants came back together to reflect on their experiences

Teachers highlighted the benefits of collaboration among teachers in planning and implementing lessons, emphasizing how joint effort improves instructional coherence and professional development The discussion then turned to participants developing their own individual lesson plans to be implemented on the workshop's follow-up day, ensuring the session's insights translate into practical, classroom-ready activities.

8:30 – 9:00 Check-in (Continental breakfast provided)

9:00 – 11:00 Lesson share out Teacher groups share their lessons and discuss challenges/successes 11:00 – 12:00 Program Debrief

The third day of the workshop involved all of the teacher participants sharing their developed lessons Please refer to Appendix A for copies of the referenced lessons

PROGRAM EVALUATION

All participants completed an evaluation survey after day two of the workshop, and Table 3 summarizes these results, which were overwhelmingly positive; for the actual completed surveys, please refer to Appendix B.

T ABLE 3–P ROGRAM E VALUATION S URVEY S UMMARY

Disagree or Agree Agree Strongly

1 The objectives of the training were clearly defined 0 0 0 2 14

2 Participation and Interaction were encouraged 0 0 0 0 16

3 The topics covered were relevant to me 0 0 0 4 12

4 The content was organized and easy to follow 0 0 0 2 14

5 The materials distributed were helpful 0 0 0 3 13

6 This training experience will be useful in my work 0 0 0 4 12

7 The trainers were knowledgeable about the training topics

8 The trainers were well prepared 0 0 0 2 14

9 The training objectives were met 0 0 0 2 14

10 The time allotted for the training was sufficient 0 0 0 2 14

11 The meeting room and facilities were adequate and comfortable.

12 I feel confident about checking out items at the STEM Center

K-12 Computer Science Framework Steering Committee (2016) K-12 computer science framework

Katehi, L., Pearson, G., & Feder, M (2009) Engineering in the K-12 education Understanding the states and improving the prospects (Vol 16) Washington, DC: National Academic

Press Early Childhood Education and Practice

Lesson Title: Friction and Distance

Science Standard 4.PS3.1 requires students to use evidence to explain the cause-and-effect relationship between the distance of an object and the surface it interacts with, while 4.ETS2.1 emphasizes using appropriate tools and measurements to build a model Additionally, 4.ETS2.2 guides students to determine the effectiveness of multiple design solutions against specified criteria and constraints, helping them make informed engineering decisions.

Math: 4.MD.A.1 use measurements to determine the distance

Teams will build a clothespin car and test how far it travels on a variety of simple made ramps Each ramp will have a different surface material and height, allowing teams to compare the effects of height and surface on the car’s distance By recording the distances for each ramp, teams will identify which surface produces the greatest friction and observe how the clothespin car responds to different textures This hands-on activity demonstrates the relationship between friction, surface material, ramp height, and motion, helping participants analyze the data to understand how surface friction influences vehicle performance.

Brief Description: Teams of three will make a clothespin car Clothespin cars are simply made

Using the Crafts by Amanda clothespin car activity (https://www.craftsbyamanda.com/clothespin-car), students build simple clothespin cars in about 40 minutes, then transition to creating ramps Teams build one or two ramps from assorted materials and reference example ramp designs on Science Sparks (https://www.science-sparks.com) The ramp portion should take no more than 20 minutes, during which teams predict how different surface materials will affect the car’s movement and test the results This process helps learners understand friction, surface interaction, and motion through hands-on observation and data collection.

Clothespin cars: clothespins, bread ties, straws, buttons, same size, and white glue Ramps:

Textbooks, folders, notebooks, or binders Materials of different texture to place on the ramps

Provide various classroom objects to prop up ramps Measuring tape and timer for results

To kick off the friction lesson, I will guide students through a KWL chart— a graphic organizer that records what they Know, what they Want to know, and what they Learn about the topic This activity activates prior knowledge and sets clear learning goals for the physics lesson After we complete the KWL chart, I will show an engaging video clip from YouTube titled "Physics – What is Friction?" to reinforce the concept with visuals and support diverse learning styles while previewing key ideas about friction.

In this science classroom activity, the teacher pre-arranges materials for each team and assigns specific tasks to every member, with teams of three working together to complete the task After the ramps are built, students test them by releasing a car, then place different materials over the ramps to vary friction The goal is to determine which ramp surface has the most or least friction, illustrating that friction can stop motion Teams measure the distance from the starting point on the ramp to the stopping point for the car on each surface.

Closure: In closing, I will gather the students back to the KWL chart and we will complete the graphic organizer with the remaining information I will have the students make predictions about what they think will happen next and how the new insights connect to their prior knowledge, guiding them to articulate lingering questions and next steps for inquiry.

19 why schools may close in the winter Exit ticket will include defining Friction and distance traveled

Sources: www.Craftsbyamanda.com/clothespin-car/ www.science-sparks.com https://www.youtube.com> Physics- What is friction?

Lesson Title: Transportation of the 19 th Century Grade/Level: 8 th Grade

8.40 Analyze the development of roads, canals, railroads, and steamboats throughout the U.S., including the Erie Canal and the National Road

TLW Research the history of roads, canals, railroads, and steamboats

TLW Present the importance of roads, canals, railroads, and steamboats and how it still impacts us

• Bell Ringer Paragraph: Students will write a paragraph over “What would happen if bikes, cars, trains, ships, planes, or any form of transportation was never invented?”

• Notetaker: Students will use this notetaker during presentations As the other students present the research they have collected students will answer questions on their notetaker

• Exit Ticket: Students will quickly write two or three sentences over what they next big mode of transportation will be and why they think that

As students enter class, a writing prompt appears on the board: "What would happen if bikes, cars, trains, ships, planes, or any form of transportation were never invented?" This idea invites learners to imagine a world without mobility and to explore how daily life, trade, and social connections would change They can consider the alternatives people would rely on, such as walking, boating, or animal power, and the practical challenges of moving goods and people without modern transport The exercise highlights how transportation shapes economies, cities, time management, and opportunity, while encouraging critical thinking about innovation, infrastructure, and the interconnectedness of modern society.

2 Students will have five minutes to write a paragraph answering the prompt

3 When students are finished, I will ask students to share what they wrote, creating a class discussion

Imagine there were no forms of transportation; the only way to get around would be walking How far is your house from the school, and how far is it from your favorite restaurant? The average person walks about one mile in 20 minutes, so distance directly shapes your daily routine For example, if you lived five miles from the school, walking there every day would take about 100 minutes, and you would also have to walk back home afterward.

Travel in the early 19th century was slow and difficult, with children and the poor walking everywhere while only a few farmers owned horses and wagons For heavy loads, oxen were used, but they moved far more slowly than horses But in the 1790s, signs of change began to appear, hinting at a future transformation in transportation and mobility.

21 started the Transportation Revolution that changed America and the way we travel for forever The revolution introduced our country to roads, canals, railroads, and steamboats

Today in class, you will research different forms of transportation and their popular routes, be divided into six groups to create a slide show, and present it to the class as peers take notes in a notetaker; each group will answer the specified questions within their slides, ensuring a clear, engaging overview of transportation modes, route networks, and their implications for travel efficiency and accessibility.

• What was it used for?

Students will have 30 minutes to research and create a presentation about their topic

Students will create their presentation using Google Slides The topics for the groups are the following:

3 While students are working on their presentations, I will walk around the classroom making sure students are on task and assisting any students that need help

3 When students are finished with their slide shows they will present it to the class

Students observing the presentation will be taking notes on a notetaker

1 Technology is advancing every day and we have come a long way from roads, canals, railroads, and steamboats What do you think the next transport revolution will be?

Let’s watch this video and see some possible ideas (https://youtu.be/bi9n5mUDYn8)

2 When the video is over have the students write which idea they think could be possible and why for an exit ticket

3 When student have completed the exit ticket, they will turn in bell ringer, notetaker, and exit ticket to the appropriate basket

Targeted Objectives: Students will design a raft, build it, and identify how many pennies can be placed in the raft in order for it to continue to float

Students engage in a hands-on raft-building activity, using a variety of materials to design and construct a buoyant raft Working in small groups, they plan and build a raft that will float in a tub of water, then test its flotation Once afloat, they predict how many pennies their raft can hold before it sinks, turning the exercise into a practical buoyancy lesson that emphasizes design, collaboration, and critical thinking.

Materials Needed: 10 straws, tape, rubber bands, pennies, string, tub for water

Introduction: Students are introduced to the activity through a discussion of water sports like canoeing, rafting, kayaking, or floating on a tube They discuss what makes objects float and share what they already know about buoyancy and flotation The teacher assesses prior knowledge and uses a Kahoot quiz to develop or reinforce background knowledge for the lesson.

Students work in groups or pairs to design and build a raft that will float in a tub of water Each team is given 10 straws, tape, rubber bands, and string, along with a handout to sketch and plan their raft After planning, they build, understanding that adjustments may be needed during the design and construction process Groups have time to assemble their rafts, then test them in the tub to verify buoyancy; if the raft does not float, they redesign and test again If the raft floats, they move on to the penny test to see how many pennies it can hold before sinking, making a prediction first and recording that guess on the handout Finally, students graph their results to visualize performance and compare outcomes.

During closure, the whole group will come back together to discuss what worked and didn’t work as they designed and tested their rafts for buoyancy, including how many pennies the rafts could hold before sinking They will analyze the results of the penny tests and examine factors such as balance, stability, and material choice to understand why certain designs performed better As an extension, they can explore other materials that could be used to build the rafts or items that could be placed inside the rafts to affect buoyancy Finally, the students will write about their successes and the challenges they faced throughout the entire raft-building and testing process, reinforcing key concepts in buoyancy, engineering design, and reflective analysis.

Sources: https://create.kahoot.it/details/5756aa2e-1c57-4757-a330-ce33b1edfc0b file:///C:/Users/GinnieJackson/Downloads/STEMRaftChallenge.pdf

Lesson Title: Slope and Distance

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