Clara Viegas
Instituto Politecnico do Porto, Physics Department, Faculty Member
Gustavo R. Alves, Maria C. Viegas, Maria A. Marques, Maria C. Costa-Lobo, Antonio A. Silva, Francieli Formanski, Juarez B. da Silva (2013), “Impact of different Moodle Course Designs on Students’ Performance”, International Journal Of Engineering Pedagogy (IJEP), Volume 3, Issue Special Issue 2: ...more
F. J. García Peñalvo, V. Zangrando, Alicia García Holgado, Miguel A. Conde González, Antón M. Seoane Pardo, Marc Alier, Nikolas Galanis, Jordi López, José Janssen, Francis Brouns, Anton Finders, Adriana Flores, Peter Sloep, Dai Griffiths, Mark Johnson, Elwira Waszkiewicz, Aleksandra Mykowska, Mir...more
Este artigo aborda diferentes integrações do VISIR. O VISIR é um laboratório aberto remoto dedicado a experimentos com circuitos elétricos e eletrónicos. Este laboratório permite que professores e alunos tenham oportunidade de contatar... more
Este artigo aborda diferentes integrações do VISIR. O VISIR é um laboratório aberto remoto dedicado a experimentos com circuitos elétricos e eletrónicos. Este laboratório permite que professores e alunos tenham oportunidade de contatar com experimentos remotamente e em tempo real, com equipamentos de teste e medição (fonte de alimentação tripla DC, gerador de funções, multímetro e um osciloscópio) ligado a componentes elétricos e eletrónicos. As abordagens didáticas são resumidas e as análises feitas fornecem explicações para alguns dos problemas encontrados, além de algumas diretrizes para futuras implementações. Uma série de pontos fortes e fracos é destacada, levando a sugestões sobre como aprimorar algumas abordagens estratégicas para motivar professores e motivar alunos para o potencial da utilização do VISIR no ensino e na aprendizagem. São apresentadas referências apropriadas para trabalhos publicados anteriormente que ajudam a entender o contexto de pesquisa e as lições deri...
Os laboratórios remotos são uma fer ramenta tecnológica e pedagógica com uso crescente em todos os níveis de educação, e sua utilização generalizada é uma parte importante do seu próprio aperfeiçoamento e evolução. Este artigo descreve... more
Os laboratórios remotos são uma fer ramenta tecnológica e pedagógica com uso crescente em todos os níveis de educação, e sua utilização generalizada é uma parte importante do seu próprio aperfeiçoamento e evolução. Este artigo descreve vários problemas encontrados em aulas laboratoriais, em cursos de ensino superior, na utilização de laboratórios remotos baseados em sistemas P X I, utilizando o sistema V ISI R ou uma solução alternativa. São identificados e explicados três problemas que foram relatados por professores que deram apoio aos estudantes na utilização dos laboratórios remotos. O primeiro problema prende-se com a necessidade de per mitir aos alunos selecionar a localização específica onde um amperímetro deve ser inserido nos circuitos elétricos, mesmo que incor reta, replicando as dificuldades do mundo real. O segundo é causado por falhas de sincronismo quando são necessárias várias medições em intervalos curtos, como no ciclo de descarga de um condensador. E o último prob...
Students experimental competences are of most importance in engineering courses. However in post-Bologna courses, the number of contact hours and the actual extent of hands-on lab work were substantially reduced. Online resources usage... more
Students experimental competences are of most importance in engineering courses. However in post-Bologna courses, the number of contact hours and the actual extent of hands-on lab work were substantially reduced. Online resources usage (simulators and remote labs) has been growing up in the last decades, as more complex and versatile tools are being developed. Unfortunately, several of these usages reported in literature do not show the didactical backing that support these implementations. This work is a step forward, explaining how a teacher implemented a combination of online resources in order to develop experimental competences. The results show significant correlations between students' usage of these resources and their calculus competences and final achievements.
ABSTRACT According to recent studies, informal learning accounts for more than 75% of our continuous learning through life. However, the awareness of this learning, its benefits and its potential is still not very clear. In engineering... more
ABSTRACT According to recent studies, informal learning accounts for more than 75% of our continuous learning through life. However, the awareness of this learning, its benefits and its potential is still not very clear. In engineering contexts, informal learning could play an invaluable role helping students or employees to engage with peers and also with more experience colleagues, exchanging ideas and discussing problems. This work presents an initial set of results of the piloting phase of a project (TRAILER) where an innovative service based on Information & Communication Technologies was developed in order to aid the collection and visibility of informal learning. This set of results concerns engineering contexts (academic and business), from the learners' perspective. The major idea that emerged from these piloting trials was that it represented a good way of collecting, recording and sharing informal learning that otherwise could easily be forgotten. Several benefits were reported between the two communities such as being helpful in managing competences and human resources within an institution.
Traditionally, in physics teaching, an appreciable time is spent developing exercises on t he blackboard, in which students do little work. We pr esent an alternative approach, based on physics education research, taking into... more
Traditionally, in physics teaching, an appreciable time is spent developing exercises on t he blackboard, in which students do little work. We pr esent an alternative approach, based on physics education research, taking into consideration the Bologna's perspective to actively involve students and specia lly oriented to develop certain important competencies in engineering students. Basically, it uses collaborat ive work
Research Interests:
ABSTRACT Remote Laboratories are an emergent technological and pedagogical tool at all education levels, and their widespread use is an important part of their own improvement and evolution. This paper describes several issues encountered... more
ABSTRACT Remote Laboratories are an emergent technological and pedagogical tool at all education levels, and their widespread use is an important part of their own improvement and evolution. This paper describes several issues encountered on laboratorial classes, on higher education courses, when using remote laboratories based on PXI systems, either using the VISIR system or an alternate in-house solution. Three main issues are presented and explained, all reported by teachers that gave support to students’ use of remote laboratories. The first issue deals with the need to allow students to select the actual place where an ammeter is to be inserted on electric circuits, even incorrectly, therefore emulating real-world difficulties. The second one deals with problems with timing when several measurements are required at short intervals, as in the discharge cycle of a capacitor. And the last issue deals with the use of a multimeter in DC mode when reading AC values, a use that collides with the lab settings. All scenarios are presented and discussed including the solution found for each case. The conclusion derived from the described work is that the remote laboratories area is an expanding field, where practical use leads to improvement and evolution of the available solutions, requiring a strict cooperation and information-sharing between all actors, i.e. developers, teachers and students.
