368 research outputs found
New methodologies for second language assessment : measuring and identifying profiles in migrant school contexts
In Education, the policy related to immigrant school population is of upmost importance considering the migratory history and the current scenarios of Multilingual classrooms. The research evidence in second language area is a very recent period in science, mainly regarding the assessment concerns and responsiveness. To be inclusive, school professionals needs differentiated tools to assess and place students. The diagnostic evaluation is the first step in educational scientific research, in this field. On one hand, the language assessment in second language context is still a gap in portuguese schools and at research settings; on the other hand, the international scientific research still presents contradictory frameworks regarding standardization of norms and benchmarks to develop tests and scoring. In this work new methodologies are addressed as instrument for school improvement, specifically regarding second language learners. Our research is focused in the development of a diagnostic test to assess proficiency and skills of students in Portuguese language, creating validated measuring and reliable training in this area. Literacy practitioners should be aware of profiles and needs of immigrant students, so far this was not achieved in our national system using oversampling in research studies. Particularly here we will provide an examination of the type of responses that Portuguese language learners present in such second language diagnostic tests, integrating several tasks to ensure enough observations and reliable scores, to determine profiles that inform how to score constructed-response items. This research will be able to describe the type of responses and specific language errors that would be useful as training clues (as rubrics for each content area) to define correct language and grammar to be expected to receive positive scores in the test. Teachers and students are still unfamiliar with these tests and the orientation about fulfilment and scores should be supported by research results and validated material to help to apply specific evaluation to specific responses, in real school contexts.info:eu-repo/semantics/publishedVersio
Pisos de argamassa reforçada com particulas de bambu
Orientador : Antonio L. BeraldoDissertação (mestrado) - Universidade Estadual de Campinas, Faculdade de Engenharia AgricolaMestrad
What’s on : cultural diversity and new educational approaches for specific school populations
Education policy regarding the immigrant school population is of upmost importance for current scientific research in social sciences. Digital resources and assessment instruments are challenges in education and psychology research, demanding knowledge from school community to address specific traits of learning and academic achievement. The education of future generation should be conceived based on multicultural idea of existing different cognitive profiles that have different selfregulations in learning environments as language acquisition development process. Immigrant school population is frequently neglected by school management and become emergent the development of open educational resources, validated tools and digital materials. Method: This post-doctoral research is focused in the development of open repository of paper and digital resources for school education, particularly addressing educational approaches for Portuguese second language learners. In current empirical study we are assessing a large sample of immigrant students from public schools, aged between 8 and 17 years old, learning Portuguese as second language, with heterogeneous profiles, in Lisbon district, from several levels of education. The main goal is to determine learner’s cognitive profiles in second language setting, and which common performances we can find between different home language speakers answering to 15 tests in the same circumstances. We believe that accurate evaluation tests can produce new changes in learning environments of linguistic minorities. Preliminary results will be discussed regarding three hypotheses about verbal behaviors in cognates, idiomatic utterances and verbal analogy tasks according to three variables: age, home language and exposure to second language. The variation of these predictors might have influence in cognitive and linguistic profiles. Additionally will be evaluated the reliability and difficulty of each task to provide a more psychometric sound measure than traditional other tools of assessment in national second language area. Findings will demonstrate new understanding about different speaking proficiency levels, rationales about predictive factors, and cutoffs to be considered as standards that will be adopted for the specific portuguese diagnostic test that is in validation process. Some of these new insights could be extended to the general investigation of proficiency and cognitive decoding skills in second language research, mainly for European languages context.info:eu-repo/semantics/publishedVersio
Pruebas de lengua para estudiantes portugueses en escuelas minoritarias: Decisiones de profesores basadas en el Marco de Referencia Europea
Recent research on cognitive and academic performance assessment of immigrant
students evidences inconsistencies in teachers’ practice regarding performance assessment
of L2 students. We aim to verify whether students classified by schools as having
different proficiency levels in accordance to the Common European Framework of Reference
for Languages (CEFR, 2001) perform differently in tests on vocabulary and verbal
reasoning. The study included 23 learners of Portuguese as L2 aged 9-18, divided into three
groups according to their proficiency level (A1, A2, B1). Assessment tools included four
tasks - verbal analogies, semantic associations, picture naming and morphological extraction.
Our expectations are that A1 students perform more poorly in all tasks than A2 students
and that these perform more poorly than students classified as having a B1 level in Portuguese
language. Results show that, on the one hand, there are performance differences among
proficiency groups and, on the other hand, there is inconsistency in the expected order of
performance differences in the tasks (from the beginner to the most advanced level). Results
suggest inconsistencies in teachers’ practice regarding testing of the performance of minority
groups with implications in the academic success of the identified students.Investigaciones recientes sobre la evaluación del rendimiento cognitivo y académico
de los estudiantes extranjeros ponen en evidencia las incoherencias de la práctica de
los docentes en relación a la evaluación del desempeño de los estudiantes de L2. Nuestro objetivo
es verificar si los estudiantes clasificados por las escuelas, que tienen diferentes niveles
de competencia de acuerdo con el Marco Común Europeo de Referencia para las Lenguas
(MCER, 2001), actúan de forma diferente en las pruebas de vocabulario y razonamiento
verbal. En el estudio participaron 23 estudiantes de portugués como L2 9 -18 años, dividido
en tres grupos según su nivel de competencia (A1, A2, B1). Las herramientas de evaluación
incluyen cuatro tareas - analogÃas verbales, asociaciones semánticas, reconocimiento de imágenes
y extracción morfológica. Nuestras expectativas son que los estudiantes A1 tienen un rendimiento peor que los estudiantes A2 en todas las tareas y que éstos realizan aún peor que
los estudiantes clasificados con un nivel B1 en lengua portuguesa. Los resultados muestran
que, por una parte, hay diferentes capacidades de rendimiento entre los grupos de competencia
y, por otro lado, hay inconsistencia en las capacidades esperadas en cada uno de los diferentes
grupos (desde el principiante hasta el nivel más avanzado). Los resultados sugieren
inconsistencias en la práctica de los docentes respecto a las pruebas de la actuación de los
grupos minoritarios con implicaciones en el éxito académico de los estudiantes identificados
Simulações computacionais no ensino do equilÃbrio quÃmico
Mestrado em Ensino de FÃsica e de QuÃmica no 3º Ciclo do Ensino Básico e no Ensino SecundárioA utilização de recursos digitais no processo ensino-aprendizagem é cada vez
mais uma realidade. No entanto, é necessário que os diferentes interlocutores
no processo estejam receptivos e despertos para a sua utilização em sala de
aula. A tomada de consciência das potencialidades da utilização de
simulações no processo ensino-aprendizagem poderá permitir desbloquear
muitos dos entraves, nomeadamente na classe docente, que a sua aplicação
suscita.
Neste trabalho procurou-se analisar a simulação computacional «Le Châtelier’s
Principle» que incide sobre os factores que afectam o equilÃbrio quÃmico e
simultaneamente avaliar a percepção professores e alunos fase à sua
utilização, de acordo com um conjunto de critérios e indicadores pré-definidos.
Este estudo envolveu a análise descritiva de natureza quantitativa de dois
questionários administrados a um grupo de alunos do 11º ano de escolaridade
e a professores do ensino secundário do grupo 510 (Ciências fÃsico-quÃmicas).
Os resultados deste estudo apontam para uma boa receptividade dos
intervenientes na utilização da simulação em contexto educativo e o
reconhecimento das suas potencialidades. É ainda proposto um roteiro de
exploração desta simulação para minimizar dificuldades e potenciar a
aquisição de competências.The use of digital resources in the teaching/learning process is growing.
However, it is required that the different actors involved in the process are open
to its use in the classroom. The awareness of the use potential of
computational simulations in the teaching/learning process may allow to
overturn several obstacles raised by their application, namely those
experienced by teachers.
In this study the computer simulation "Le Châtelier's Principle", which focuses
on the factors affecting chemical equilibrium, was analyzed and the perception
of teachers and students pertaining to its use was assessed, according to a
pre-defined set of criteria and indicators. This study involved the quantitative
descriptive analysis of two questionnaires addressed to a group of 11th grade
secondary school students’ as well as secondary school teachers of chemistry
(group 510 -physics and chemistry). The results of this study show that the use
of the computational simulation in educational context was successful and that
all participants involved recognized its potential. Finally, a set of guidelines on
how to take advantage of the simulation has been suggested, so as to minimize
problems and enhance students’ skills
Dentro e fora da caixa: ONG e escolas juntas na educação para a cidadania – caminhos e inspirações
info:eu-repo/semantics/publishedVersio
What’s on: Cultural diversity and new educational approaches for specific school populations
Education policy regarding the immigrant school
population is of upmost importance for current
scientific research in social sciences. Digital
resources and assessment instruments are challenges
in education and psychology research, demanding
knowledge from school community to address
specific traits of learning and academic achievement.
The education of future generation should be
conceived based on multicultural idea of existing
different cognitive profiles that have different selfregulations
in learning environments as language
acquisition development process. Immigrant school
population is frequently neglected by school
management and become emergent the development
of open educational resources, validated tools and
digital materials. Method: This post-doctoral
research is focused in the development of open
repository of paper and digital resources for school
education, particularly addressing educational
approaches for Portuguese second language
learners. In current empirical study we are assessing
a large sample of immigrant students from public
schools, aged between 8 and 17 years old, learning
Portuguese as second language, with heterogeneous
profiles, in Lisbon district, from several levels of
education. The main goal is to determine learner’s
cognitive profiles in second language setting, and
which common performances we can find between
different home language speakers answering to 15
tests in the same circumstances. We believe that
accurate evaluation tests can produce new changes
in learning environments of linguistic minorities.
Preliminary results will be discussed regarding three
hypotheses about verbal behaviors in cognates,
idiomatic utterances and verbal analogy tasks
according to three variables: age, home language
and exposure to second language. The variation of
these predictors might have influence in cognitive
and linguistic profiles. Additionally will be evaluated
the reliability and difficulty of each task to provide a
more psychometric sound measure than traditional
other tools of assessment in national second language area. Findings will demonstrate new
understanding about different speaking proficiency
levels, rationales about predictive factors, and cutoffs
to be considered as standards that will be
adopted for the specific portuguese diagnostic test
that is in validation process. Some of these new
insights could be extended to the general
investigation of proficiency and cognitive decoding
skills in second language research, mainly for
European languages context
Psychological Distress of Immigrant Population in Host School Systems and the Critical Period for Second Language Development: A Review.
Immigrant students attending schools in the host country have different cognitive, cultural and linguistic
backgrounds that might influence their inclusion process. This process is enhanced by success attained in academic
context and by psychological adaptation. Academic difficulties and limited proficiency could motivate psychological
distress and anxiety levels that constraint development and learning of newer immigrants’ generation. Maladaptive
behaviours might occur with different severity among non-native school children attending to their ethnic differences,
cultural traits, length of residence and age. Also the maturational characteristics that interfere with the achievement
of native children are probably different from the cognitive maturation that explain the performance of immigrant
students, in the same schooling years. In this critical review two main concerns are explored as research based
evidence and also as theoretical hypotheses: how distinct immigrant groups differ in psychological distress according
to pre-migration and post-migration experiences, and how immigration may change the cognitive processing abilities
and the brain development
Second language education context and home language effect: language dissimilarities and variation in immigrant students’ outcomes.
Heritage language speakers struggle in European classrooms with
insufficient material provided for second language (SL) learning
and assessment. Considering the amount of instruments and
pertinent studies in English SL, immigrant students are better
prepared than their peers in Romance language settings. This
study investigates how factors such as age and home language
can be used in the teaching environment to predict and examine
the development outcomes of SL students in verbal reasoning
and vocabulary tasks. Hundred and six Portuguese participants, SL
learners, between 8 and 17 years old, were assessed in vocabulary
frequency, verbal analogies and morphological extraction tasks. In
alphabetic languages (Romance languages), immigrant students
(in a SL learning situation) with a strong linguistic distance (a
home language with a very different orthographic foundation) are
expected to struggle in language learning in spite of being aware
of strategies that can improve their skills. The storage and
combination of morphemes can be a demanding task for
individual speakers at different levels. Cognitive mapping is
strongly based on linguistic features of L1 development. Results
show that home language, not age, was a significant predictor of
variation in student’s outcomes. Speakers of alphasyllabary
languages (Indo-Aryan languages as L1) were the poorest
performers, the ‘linguistic distance’ of their languages explaining
the performance’ result
Avaliação diagnóstica em contextos migrantes : medidas e formatos de instrumentos nas escolas portuguesas
A investigação na área de lÃngua segunda determinou a necessidade de procedimentos de medição sobre a proficiência e competência. Na primeira fase deste projeto cientÃfico, pretende-se aplicar e validar provas selecionadas do corpus de testes internacionais, em alunos locutores de Português LÃngua não Materna do 1.º, 2.º e 3.º Ciclos, de Lisboa e Aveiro. As provas adaptadas apresentam uma proposta alternativa e complementar aos dispositivos do Ministério da Educação, focando na emergência de instrumentos validados. Algumas provas serão discutidas no sentido da complexidade e singularidade da estrutura de diagnóstico em contexto de avaliação de alunos com experiência migratória.info:eu-repo/semantics/publishedVersio
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