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Mostrando ítems 81-90 de 409
Estudo da infiltração marginal em restaurações de resinas compostas para dentes posteriores. Efeito do material, preparo cavitário e condicionamento do esmalte a nível cervical.
(1990-12-01)
The purpose of this in vitro study was to investigate the cervical marginal leakage in class II restorations with chemically cured resin (P10) and light-cured resin (P30) in two types of cavities: conventional and adhesive. ...
Overcoming fear of speaking in english through meaningful activities: a study with teenagers
(Universidad Nacional de Colombia, Facultad de Ciencias Humanas, 2008)
This article reports on a study implemented in a public school to explore some learning strategies to overcome speaking fears and anxiety. After a preliminary inquiry to find out the possible causes of the problem, we ...
Significant learning experiences for english foreign language students
(Universidad Nacional de Colombia, Facultad de Ciencias Humanas, 2010)
This action research examines experiences that students in a grade 10 EFL class had with redesigning a grammar-unit into a topic-based unit. Strategies were formulating significant learning goals and objectives, and ...
The impact of a professional development program on english language teachers’ classroom performance
(Universidad Nacional de Colombia, Facultad de Ciencias Humanas, 2014-04-29)
This article reports the findings of an action research study on a professional development program and its impact on the classroom performance of in-service English teachers who worked at a language institute of a Colombian ...
Education for bilingualism: connecting spanish and english from the curriculum, into the classroom, and beyond
(Universidad Nacional de Colombia, Facultad de Ciencias Humanas, 2011)
I present here the results of a qualitative research study on the impact of a curriculum that connects learning events in Spanish and English in authentic communicative performances during its first year of use in a private ...
The use of blogs in english language learning: a study of student perceptions
(Universidad Nacional de Colombia, Facultad de Ciencias Humanas, 2011)
In this article we present an investigation that focused on the students’ perception of using Blogs as a means to supplement in-class language learning activities. Blogs are easy to manage and enable students to publish ...
Integrating the coffee culture with the teaching of english
(Universidad Nacional de Colombia, Facultad de Ciencias Humanas, 2009)
The present article gives account of the results of a research project developed at the University of Caldas with a group of preservice teachers and advisors. The purpose of the work was to sensitize the academic community ...
O uso de instrumentos e procedimentos de pesquisa sobre crenças: promovendo formação reflexiva
(Universidade Estadual de Campinas (UNICAMP), Departamento de Linguística Aplicada, 2010-06-01)
Sabe-se que as crenças do professor influenciam suas percepções, decisões e ações antes, durante ou depois da aula. Dessa forma, é importante que ele as conheça e reflita sobre as mesmas, o que pode levá-lo a possíveis ...
Medios de comunicación y formas de comunicarse: How to foster speaking skills: An approach from task-based learning methodology
(Universidad Alberto Hurtado, 2018)