scholarly journals A robótica livre e o ensino de física e de programação: desenvolvendo um teclado musical eletrônico

2018 ◽  
Vol 11 (3) ◽  
pp. 317-330
Author(s):  
Thais Gabrielly Marques de Andrade ◽  
Zaíne Raquel Santos Vicente ◽  
Heryverton Araujo Lemos Leite ◽  
Ana Paula Chaves Cabral ◽  
Rodrigo Baldow ◽  
...  

RESUMO: A Robótica tem sido utilizada em algumas pesquisas como recurso tecnológico inovador voltado para a Educação, de forma que a Robótica Livre vem contribuindo por ser mais acessível e permitir que as escolas possam trabalhar com essa tecnologia a partir da reutilização de materiais, outros de baixo custo e softwares livres. A partir dos conceitos defendidos pela Robótica Livre, foi desenvolvido por três estudantes do ensino médio/técnico em informática de uma escola pública, com a colaboração de uma discente da Universidade Federal da Paraíba, um teclado musical elétrico com o objetivo de proporcionar atividades educativas mais criativas e interativas, com o intuito de os alunos aprenderem mais alguns conhecimentos de Física e Programação relacionados ao protótipo. A partir do uso da observação participante como instrumento de pesquisa, verificou-se que esse tipo de prática pedagógica utilizando a Robótica como recurso favorece o ensino de tais matérias, além de proporcionar uma reflexão dos estudantes em relação à conscientização sobre o consumismo e o descarte de materiais. Dessa forma, a Robótica pode ser uma boa ferramenta inovadora a ser utilizada nas escolas, assim como pode mudar a postura dos estudantes como cidadãos. PALAVRAS-CHAVE: robótica livre; ensino de física; programação; tecnologia; Arduino.   ABSTRACT: Robotics has been used in some researches as an innovative technological resource for Education, so that Free Robotics has been contributing to be more accessible and allow schools to work with this technology from the reuse of materials, low cost materials and free software. From the concepts defended by the Free Robotics, an electric musical keyboard was developed with the aim of providing more creative and interactive educational activities, so the students could acquire some more knowledge of Physics and Programming related to the prototype. This equipment has been developed by three high school students in public school, with the collaboration of a student of the Federal University of Paraíba - Brazil. From the use of participant observation as a research tool, it was verified that this type of pedagogical practice using Robotics as a resource favors the teaching of such subjects, in addition to providing a reflection of the students in relation to the awareness about consumerism and discarding of materials. In this way, Robotics can be a good innovative tool to be used in schools, as well as changing the posture of students as citizens. KEYWORDS: free robotics; physics teaching; programming; technology; Arduino.

2019 ◽  
Author(s):  
Akmam Akmam ◽  
Harman Amir; ◽  
Asrizal Asrizal

Physics teaching materials for Senior High School that supporting the development of human resources that is able to adapt to any changes, to solve complex problems, creative thinking and familiar with information technology has not been widely available in senior high schools in West Sumatra. Based on the above, research that aims to determine the effectiveness of the use of Physics teaching materials that integrates Mathematics, Science, Technology, natural disasters, and the noble character (MSTBK) on WEB for Senior High School grade XI and to determine the effect of the use of teaching materials MSTBK on the learning outcomes of high school students in class XI. The quasi-experiment design research was comparing the learning outcome before and after the state of the object being treated. The treatments were using physics teaching materials that developed for teaching learning in Senior High School grade XI. The experiment was conducted at five senior high schools in West Sumatra were divided into 3 levels. The data were analyzed by using a statistical product moment and Anova. The research showed that the physics teaching materials that developed are effectively to improve student learning outcomes in Senior High School grade XI in West Sumatera with a correlation coefficient (r_xy) = 0. 31. Levene Statistic showed the average of the learning outcomes of high school students in grade XI was different, but yet rules Tukey HSD and Bonferroni statistics show that there are not significantly of 0.05 at a significance level in West Sumatra


2021 ◽  
pp. 104687812110326
Author(s):  
Adeel Arif ◽  
Amber Arif ◽  
Kimberly Anne Fasciglione ◽  
Farrukh Nadeem Jafri

Abstract: Background Locations concentrated with High School (HS) students tend to have lower out-of-hospital cardiac arrest (OHCA) survival rates. Mobile applications (apps) have the capability to augment cardiopulmonary resuscitation (CPR) skill retention as a low-cost, accessible training method. Methods An iterative process to develop an app to reinforce CPR skills emphasizing hand placement, compression rate, real-time feedback, and recurring tips is described. The app was tested on HS students to measure its impact on quality and comfort of CPR using Likert surveys and skills assessments before and after one month of usage. CPR Score and compression rate were measured using the Laerdal™ Little Anne Manikin QCPR software. Results Fourteen HS students participated in a prospective observational study. It was found that the use of the developed app was associated with improved CPR performance (80.43% v. 87.86%, p=0.01-0.02, 95% CI=2.20-12.66) after one month. Additionally, improvements were demonstrated in compression rate accuracy (21.43% v. 64.29%, p=0.041, 95% CI=0.132-0.725), increased comfort performing CPR (3.86 v. 4.79, p<0.001, 95% CI =0.99-1.00) and comfort performing CPR on strangers (2.71 v. 4.42, p<0.001, 95% CI=1.24-2.19). In addition, for every time the app was used, CPR performance increased by 0.5668% (p=0.0182). Conclusion Findings suggest that mobile apps may have promising implications as augmentative tools for CPR curriculums.


2015 ◽  
Vol 37 ◽  
pp. 214
Author(s):  
Magno Márcio Azevedo ◽  
Edson Luiz Kraemer ◽  
Tiago Bandeira Castro

http://dx.doi.org/10.5902/2179460X14624The teaching subjects in the area of Exact Sciences has always been a problem in Basic Education. The contents of Mathematics and Physics have always reflected individually, low levels of learning, often with below average results, especially in high school. This influences the choice of graduating high school students for courses for the Exact Sciences in Higher Education. Although part of the same area, the application of knowledge from Mathematics to Physics teaching, still poses a problem for students and teachers. Thus, research and develop new tools to improve student learning and to make lessons more attractive these disciplines is a challenge. This study proposes the use of the computer program Maxima by having a visual demonstration of the theories involving the contents of Mathematics and Physics in the 1st grade of high school, providing thus improve utilization rates through an interdisciplinary mode. The use of the program in this study tends to make the lessons more attractive Mathematics and Physics, and classrooms become real laboratories where, in an interdisciplinary way, teachers and students can see the materialization of the theory involving the two disciplines as a effective tool in improving the teaching and learning of Mathematics and Physics.


2009 ◽  
Vol 7 (2) ◽  
pp. 8
Author(s):  
W. A PINHEIRO ◽  
K. V. S FERNANDES ◽  
M DANSA-PETRETSKI ◽  
W. M POMPILHO

Author(s):  
Érico Kemper

Resumo: Com o objetivo de estimular estudantes do ensino médio de uma instituição federal de ensino a ampliar o interesse nos estudos e os índices de aprendizagem na área da Ciências da Natureza, desenvolveu-se um projeto de ensino que abordou conteúdos de Astronomia, Física e Astronáutica. Seu propósito foi a preparação para a realização da prova da Olimpíada Brasileira de Astronomia e Astronáutica e a participação nas atividades da Mostra Brasileira de Foguetes. Desse modo, o presente trabalho relata o planejamento e as atividades desenvolvidas no referido projeto, bem como os resultados e as experiências ali vivenciadas com os estudantes em ambiente além da sala de aula. O planejamento e a organização do material instrucional e das atividades práticas, assim como sua aplicação e desenvolvimento, tiveram o embasamento nas teorias da aprendizagem de David Ausubel e Lev Vygotsky. Certifica-se que as atividades proporcionaram aos presentes momentos de interação social, aprendizagem, diversão e expectativa. Além disso, houve um número expressivo de alunos premiados com medalhas na Olimpíada Brasileira de Astronomia e Astronáutica e na Mostra Brasileira de Foguetes, levando ao reconhecimento de que a ação de ensino desenvolvida foi exitosa. Palavras-chave: Aprendizagem significativa. Ensino de Astronomia. Foguetes de garrafas pet. PREPARATORY ACTIVITIES FOR THE OLIMPÍADA DE CONHECIMENTO [KNOWLEDGE BEE EVENT] AND MOSTRA CIENTÍFICA [SCIENTIFIC FAIR] VIA A TEACHING PROJECT: A PEDAGOGICAL PRACTICE REPORTAbstract: This piece of work presents a report of a teaching project in which the subjects Astronomy, Physics and Astronautics have been addressed with the aim of stimulating high school students from a federal teaching institution to increase interest in studies and the rates of learning in the area of Natural Sciences. The definition of these subjects had the purpose of helping the students to take the test on Olimpíada Brasileira de Astronomia e Astronáutica [Brazilian Olympiad of Astronomy and Astronautics] well as participating in Mostra Brasileira de Foguetes [the Brazilian Rocket Fair]. Thus, the present work reports the planning and the activities developed by the project, as well as the results and the experiences shared with the students beyond classroom. The planning and the organization of instructional material and practical activities, as well as their application and development, were based on David Ausubel’s and Lev Vygotsky’s learning theories. This is to certify that the reported activities provided the students with moments of social interaction, learning, fun and expectation. In addition, there were a significant number of students who won medals at Brazilian Olympiad on Astronomy and Astronautics and the Brazilian Rocket Fair, leading to the confirmation that the developed teaching project, by and large, has been successful.Keywords: Meaningful learning. Astronomy teaching.  PET Bottle Rockets.


2020 ◽  
Vol 82 (7) ◽  
pp. 463-469
Author(s):  
Sara Raven ◽  
Emel Cevik ◽  
Michael Model

Although research and new technologies have introduced different ways of observing microorganisms, including scanning and electron microscopy, these methods are expensive and require equipment that is typically not found in a middle school classroom. The transmission-through-dye technique (TTD; Gregg et al., 2010), a new optical microscopy method that can be used with current basic light microscopes, relies on the fairly simple mechanism of filtered light passing through a dyed medium to produce an image that reflects cell thickness. With this technique, living microorganisms look bright red against a dark background, and movement can be seen easily among dead microorganisms and debris that show up black. Since the technique is low-cost and easy to implement, it addresses the needs of practitioners and is appropriate for a wide array of school contexts. We describe a three-week, hands-on, inquiry-based unit on TTD microscopy for middle and high school students.


2013 ◽  
Vol 278-280 ◽  
pp. 2156-2159 ◽  
Author(s):  
Chyi Shyong Lee ◽  
Juing Huei Su ◽  
Hsin Hsiung Huang ◽  
Sin Mao Fu

A line maze robot training course, which contains the hardware circuit implementation, firmware programming skills and the shortest path algorithm, is presented in this paper. The training course is used for vocation senior high school teachers and students. The major topic for students is to develop the proper firmware programming to achieve the better performance and students are encouraged to pass the small contest in the end of the workshop. The low-cost educational platform is easily by the economically disadvantaged students. Students, who join the workshop can learn the basic C language, the firmware programming skills for microcontrollers, the concept of the shortest path algorithm for line maze robot, just spend less $40 USD to buy the robots. The contributions of this training course are as follows: 1) studying the hardware implementation knowledge, 2) developing microcontroller-related firmware programming skills, 3) learning motion control skills of the line maze robot, and 4) learning line-maze solving algorithms. Few students, who join this training workshop and learn the related hardware, firmware and algorithm, can find the shortest path form source to target in the line map. The feedback of the most students shows that the training course gives them the motivation to actively learn the necessary practical skills to design the firmware programming to guide the line maze robot.


2019 ◽  
Vol 12 (4) ◽  
pp. 446
Author(s):  
Sandra de Fátima Faustino dos Santos Silva ◽  
Suzana Lopes Salgado Ribeiro ◽  
Ana Maria Gimenes Corrêa Calil

This article aims to highlight the teachers' perceptions about the affection, relationships, and teaching of deaf high school students. The qualitative research methodology used 12 interviews with teachers who work directly with this target audience. We could see that the teachers had motivations and established effective relationships with their students and that this is seen as a way to bring teachers and students closer. The research did not blind to the contradictions present in the speeches but tried to understand the teachers within the complex reality of their doing. Seeking to reflect on the importance of affection for socialization relations and pedagogical practice, both from the point of view of new forms of closeness and empathy, as well as in the reproduction of fears and insecurities.


2020 ◽  
Vol 3 (1) ◽  
pp. 26-33
Author(s):  
Liliana Magdalena Alcívar Rodríguez ◽  
Karina Eliana Castro Intriago ◽  
Luis Alfredo Tubay Cevallos ◽  
Lubis Carmita Zambrano Montes

Formative assessment is ideal for improving teaching and learning processes. However, little is practiced systematically and a traditional approach still persists in many educational institutions that value the product rather than the process. The objective of this study is to determine the evaluative process associated with multiple intelligences in high school students from an Educational Unit in the city of Manta. Methodologically, this research project is of a mixed type with a qualitative-quantitative approach since it obtains real data that evaluates the results. To collect the information, information from primary sources will be used and will be carried out through a survey via Google to teachers and secondary information will be taken from accredited sources of virtual libraries, indexed magazines, and other academic Google publications. The results will be processed using statistical methods that will allow their analysis and interpretation. As a result of it, a set of formative evaluation activities underlying the pedagogical practice of the teacher was obtained, assessing the general process of formative evaluation of learning included in the teaching-learning processes. The process is useful for conducting a conscious and systematic formative assessment.


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