Enhancing Students’ Interest in Physics Concepts with a Low-Cost STEM Tool Focused on Motivation in Rural Areas of Developing Countries
Abstract
1. Introduction
1.1. STEM Learning Methodologies
1.2. STEM Tools Focused on Motivation with the LEGO Mindstorms EV3® Kit
1.3. Low-Cost STEM Tools Focused on Motivation in Rural Areas in Developing Countries
1.4. Purpose and Significance of Research
1.5. Research Question
2. Materials and Methods
2.1. STEM Tool Focused on Motivation
2.1.1. STEM Class
2.1.2. 3D Parts Kit and Electrical Components
2.1.3. Phyphox® App
2.1.4. Educational Didactic Material
2.2. Sample
2.3. Study Design
2.4. Data Collection Instruments
2.5. The Study Process
2.6. Data Analysis
3. Results
3.1. Findings on the Student’s Learning
3.2. Findings on the Student’s Interest
3.3. Findings from the Comparison of Learning Gains and Interest Gains Between the Control and Experimental Groups
3.4. Findings from a Detailed Analysis of Student Interest in the Experimental Group
4. Discussion
Implications, Limitations, and Recommendations
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
Appendix A
Test to Measure Physics Learning
- CART AND FRICTION
- Section 1: fine sand.
- Section 2: smooth asphalt.
- Question 1
- (A)
- The average speed will be higher on fine sand.
- (B)
- The average speed will be higher on smooth asphalt.
- (C)
- The average speed will be the same in both sections.
- (D)
- It cannot be determined without knowing the force applied.
- Question 2
- (A)
- The greater the friction, the lower the average speed.
- (B)
- The greater the friction, the higher the average speed.
- (C)
- Friction does not alter the average speed if the mass is constant.
- (D)
- Friction only affects the final speed, not the average speed.
- Question 3
- (A)
- 1.25 m/s
- (B)
- 2.00 m/s
- (C)
- 2.50 m/s
- (D)
- 3.00 m/s
- Question 4
- (A)
- Constant speed and curved trajectory.
- (B)
- Constant acceleration other than zero.
- (C)
- Straight trajectory and constant velocity.
- (D)
- Displacement proportional to the square of time.
- Question 5
- (A)
- It increases.
- (B)
- It decreases.
- (C)
- It remains the same.
- (D)
- It is canceled out.
- Question 6
- (A)
- It will stop.
- (B)
- It will maintain its state of rest or uniform motion.
- (C)
- It will accelerate in the opposite direction.
- (D)
- It will oscillate around a fixed point.
- Question 7
- (A)
- 0.15 m/s2
- (B)
- 0.30 m/s2
- (C)
- 0.60 m/s2
- (D)
- 1.67 m/s2
- Question 8
- (A)
- 0.0 N
- (B)
- 0.8 N in the opposite direction
- (C)
- 0.8 N in the same direction
- (D)
- 1.6 N in the opposite direction
- Question 9
- (A)
- 0.98 m/s2
- (B)
- 1.60 m/s2
- (C)
- 2.00 m/s2
- (D)
- 3.20 m/s2
- Question 10
- (A)
- 1.37 m
- (B)
- 1.37 m upward
- (C)
- 3.76 m
- (D)
- 3.76 m upward
Appendix B
Test to Measure Physics Interest
- Dimension 1: Interest in content
- I enjoy studying the physics concepts presented in this course.
- I find learning new physics topics stimulating.
- When I see examples of physics applications, I feel motivated to learn more.
- I am curious to explore beyond what is explained in class.
- I am interested in relating physics theory to real-life situations.
- Dimension 2: Learning methodology
- Practical activities (experiments, labs) facilitate my understanding of physics.
- The use of visual resources (simulations, videos) helps me maintain interest.
- The variety of teaching methods (teamwork, debates, demonstrations) makes the class more engaging.
- The examples and analogies used by the teacher allow me to better understand the concepts.
- Frequent feedback contributes to my motivation to learn.
- Dimension 3: Active participation
- I feel encouraged to ask questions during physics class.
- I voluntarily participate in discussions and debates on the topics covered.
- I enjoy collaborating with my classmates on lab activities.
- I look for opportunities to apply what I have learned in projects or practical tasks.
- I feel comfortable sharing my ideas and results with the group.
- Dimension 4: Relevance of the course
- I consider the contents of this course to be useful for my academic training.
- I perceive that what I have learned in physics has applications in my daily life or future profession.
- I find consistency between the course objectives and my personal interests.
- I believe that the proposed projects and practices have a real impact on my learning.
- The structure of the course helps me see the usefulness of physics in other fields of knowledge.
- Dimension 5: General attitude
- I feel enthusiastic before attending a physics class.
- I maintain a positive attitude even when the topics are complex.
- I strive to overcome the difficulties I encounter in physics assignments.
- I would recommend this course to other students interested in science.
- I believe I have a favorable predisposition toward the study of physics.
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Classroom | Group | Specialty | Total Male | M Age Male | SD Male | Total Female | M Age Female | SD Female | Total Students |
---|---|---|---|---|---|---|---|---|---|
402 | control | information technology | 12 | 15.92 | 0.51 | 6 | 15.83 | 0.41 | 18 |
403 | experimental | information technology | 11 | 15.82 | 0.40 | 5 | 16 | 0.71 | 16 |
405 | control | architectural drawing | 9 | 15.67 | 0.50 | 12 | 15.67 | 0.49 | 21 |
406 | experimental | architectural drawing | 12 | 15.83 | 0.83 | 11 | 15.82 | 0.40 | 23 |
A toy cart with a mass of 0.5 kg travels along a straight 5 m stretch divided into two consecutive surfaces: Section 1: fine sand. Section 2: smooth asphalt. Question 1 Which of the following statements is most likely to be true about the average speed of the cart in each section?
| Question 2 Which of the following options best describes how friction between the wheels of the cart and the surface of each section influences the average speed obtained?
|
Session 1 | Session 2 | Session 3 | Session 4 | Session 5 |
---|---|---|---|---|
Motion Distance Displacement | Velocity Speed URM | Friction Acceleration | Inclined Plane Newton’s First Law | Newton’s Second Law Newton’s Third Law |
Pre-Test | Post-Test | |||||
---|---|---|---|---|---|---|
Group (n) | M | SD | M | SD | p | Cohen’s d |
Control (39) | 3.26 | 1.09 | 4.21 | 1.54 | 0.0005 * | 0.71 |
Experimental (39) | 2.92 | 1.4 | 3.97 | 1.86 | 0.0010 * | 0.64 |
Pre-Test | Post-Test | |||||
---|---|---|---|---|---|---|
Group (n) | M | SD | M | SD | p | Cohen’s d |
Control (39) | 16.57 | 1.31 | 16.65 | 0.99 | 0.4855 * | - |
Experimental (39) | 17.7 | 0.95 | 19.94 | 1.04 | 0.0138 * | 2.25 |
Pre-Test | Post-Test | |||||
---|---|---|---|---|---|---|
Interest Dimensions | M | SD | M | SD | p | Cohen’s d |
Content Interest | 18.97 | 2.94 | 19.69 | 3.25 | 0.2762 | - |
Learning methodology | 18.23 | 4.06 | 20.69 | 2.98 | 0.0025 * | 0.69 |
Active participation | 16.59 | 3.37 | 18.28 | 3.96 | 0.0451 * | 0.46 |
Course relevance | 17.69 | 2.97 | 18.21 | 3.63 | 0.5024 | - |
General attitude | 17 | 3.89 | 19.33 | 3.99 | 0.0127 * | 0.59 |
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Flores-Godínez, R.; Alarcón-Paredes, A.; Guzmán-Guzmán, I.P.; Maldonado-Astudillo, Y.I.; Alonso-Silverio, G.A. Enhancing Students’ Interest in Physics Concepts with a Low-Cost STEM Tool Focused on Motivation in Rural Areas of Developing Countries. Educ. Sci. 2025, 15, 994. https://doi.org/10.3390/educsci15080994
Flores-Godínez R, Alarcón-Paredes A, Guzmán-Guzmán IP, Maldonado-Astudillo YI, Alonso-Silverio GA. Enhancing Students’ Interest in Physics Concepts with a Low-Cost STEM Tool Focused on Motivation in Rural Areas of Developing Countries. Education Sciences. 2025; 15(8):994. https://doi.org/10.3390/educsci15080994
Chicago/Turabian StyleFlores-Godínez, René, Antonio Alarcón-Paredes, Iris Paola Guzmán-Guzmán, Yanik Ixchel Maldonado-Astudillo, and Gustavo Adolfo Alonso-Silverio. 2025. "Enhancing Students’ Interest in Physics Concepts with a Low-Cost STEM Tool Focused on Motivation in Rural Areas of Developing Countries" Education Sciences 15, no. 8: 994. https://doi.org/10.3390/educsci15080994
APA StyleFlores-Godínez, R., Alarcón-Paredes, A., Guzmán-Guzmán, I. P., Maldonado-Astudillo, Y. I., & Alonso-Silverio, G. A. (2025). Enhancing Students’ Interest in Physics Concepts with a Low-Cost STEM Tool Focused on Motivation in Rural Areas of Developing Countries. Education Sciences, 15(8), 994. https://doi.org/10.3390/educsci15080994