963 resultados para Science education|Curriculum development


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Sonderpädagogisch orientierter Unterricht thematisiert Hören auf dreierlei Weise: Innerhalb von Artikulationsförderung (Lautproduktion) geht es um die Unterscheidung, Wiederholung einzelner Phoneme oder Phonemgruppen, deren Zusammenbinden zu Wörtern, Sätzen usw. und damit um Aufbau und Stabilisierung auditiv-motorischer Regulationskreise bei der Sprachproduktion. In der Wahrnehmungsförderung geht es um Unterscheidung und Benennung von Klängen oder Geräuschen. Ansätze der Medienerziehung heben den Unterschied konservierter/vermittelter und tatsächlicher Klangereignisse hervor. In allen drei Perspektiven geht es um die Ausbildung, Verbesserung, Schulung des Hörorgans und der darauf bezogenen kognitiven und sprachlichen Leistungen. Was dabei allerdings vernachlässigt bleibt ist der ursprüngliche Weltbezug des Hörens. Denn wir hören nicht an sich, sondernd stets irgendwas. Der Klangcharakter der Welt (Schläft ein Lied in allen Dingen) ist nicht eine unverbindliche Metapher sondern korrespondiert mit unserer Fähigkeit zu hören. Nachfolgend wird deshalb vorgeschlagen, Hören als Anliegen des Sachunterrichts zu begreifen und im Rahmen einer ästhetischen Elementarerziehung zu thematisieren. Einige Unterrichtsbeispiele illustrieren, welchen Ertrag eine solche Sicht hat. Dabei soll auch deutlich werden, daß Hörerziehung kein Additivum sein kann, sondern wichtiges Glied schulischer Kommunikationsförderung. (DIPF/Orig.)

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A sequential biological permeable reactive barrier (PRB) was determined to be the best option for remediating groundwater that has become contaminated with a wide range of organic contaminants (i.e., benzene, toluene, ethylbenzene, xylene and polyaromatic hydrocarbons), heavy metals (i.e., lead and arsenic), and cyanide at a former manufactured gas plant after 150 years of operation in Portadown, Northern Ireland. The objective of this study was to develop a modified flyash that could be used in the initial cell within a sequential biological PRB to filter complex contaminated groundwater containing ammonium. Flyash modified with lime (CaOH) and alum was subjected to a series of batch tests which investigated the modified cation exchange capacity (CEC) and rate of removal of anions and cations from the solution. These tests showed that a high flyash composition medium (80%) could remove 8.65 mol of ammonium contaminant for every kilogram of medium. The modified CEC procedure ruled out the possibility of cation exchange as the major removal mechanism. The medium could also adsorb anions as well as cations (i.e., Pb and Cr), but not with the same capacity. The initial mechanism for Pb and Cr removal is probably precipitation. This is followed by sorption, which is possibly the only mechanism for the removal of dichromate anions. Scanning electron microscopic analysis revealed very small (

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Worldwide, science education reform is aiming to promote 'scientific literacy' among young people. Typically, this is taken to include empowering them to engage critically with science in news media. This study explored the extent and nature of secondary science teachers' use of newspapers. It found that, though a great many use the resource, the majority do so incidentally and with the intention of showing the relevance of the subject rather than developing their students' criticality.

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The aim of this study was to analyze if the perceptions of students before and after carrying out the work, that is, their perception of different aspects of the functioning of the group, the working skills acquired as well as those they think that need to be improved, varied depending on whether the contribution of the different members of the group was being co-evaluated or not. 144 students of Physical Activity and Sport Sciences participated in this study. In order to analyze the students' perception of group work the adapted questionnaire by Bourne et al. (2001) was used. Results showed that groups which implemented co-evaluation assessed more negatively the experience in general than those which did not. However, co-evaluation groups perceived their competence to work as a team had improved to a greater extent than the groups without co-evaluation, evaluating more positively both the performance and the result of work and increasing their knowledge of the other team members. Using a co-evaluation system seems to generate both a better assessment of the running of the team and the result of its work.

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Considerable importance is attached to social exclusion/inclusion in recent EU rural development programmes. At the national/regional operation of these programmes groups of people who are not participating are often identified as ‘socially excluded groups’. This article contends that rural development programmes are misinterpreting the social processes of participation and consequently labelling some groups as socially excluded when they are not. This is partly because of the interchangeable and confused use of the concepts social inclusion, social capital and civic engagement, and partly because of the presumption that to participate is the default position. Three groups identified as socially excluded groups in Northern Ireland are considered. It is argued that a more careful analysis of what social inclusion means, what civic engagement means, and why participation is presumed to be the norm, leads to a different conclusion about who is excluded. This has both theoretical and policy relevance for the much used concept of social inclusion.

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El área de educación artística en el currículum de primaria ha estado ligada a la enseñanza del patrimonio en las tres últimas décadas y, seguida del área de Ciencias Sociales en sus diferentes denominaciones, ha sido la materia que más se ha ocupado del la enseñanza de nuestro legado cultural, desde la LOGSE, pasando por la LOE hasta la actual LOMCE. Sin embargo, con la última reforma educativa ha sufrido una pérdida de presencia que la sitúa como una materia prescindible, en tanto un alumno puede transitar por toda la etapa de Primaria sin recibir una sola hora de educación artística. En efecto, las CCAA y los centros, en el ejercicio de sus competencias (Artículo 3) pueden decidir no ofertarla o, aun ofertándola, puede no ser elegida de entre otras asignaturas específicas como Segunda Lengua Extranjera, Religión o Valores Sociales y Cívicos.Por todo ello, proponemos un análisis del contenido de las tres grandes leyes generales de educación de las tres últimas décadas -LOGSE, LOE y LOMCE- examinando la presencia del patrimonio en la educación artística, para detectar los enfoques y concepciones subyacentes en los diferentes desarrollos curriculares. Todo ello nos situará ante un escenario, el presente, en el que podremos demandar la recuperación de contenidos o competencias perdidas, pero también promover el máximo aprovechamiento de las que sí se han incluido en el currículum vigente. Por todo ello, proponemos un análisis del contenido de las tres grandes leyes generales de educación de las tres últimas décadas -LOGSE, LOE y LOMCE- examinando la presencia del patrimonio en la educación artística, para detectar los enfoques y concepciones subyacentes en los diferentes desarrollos curriculares. Todo ello nos situará ante un escenario, el presente, en el que podremos demandar la recuperación de contenidos o competencias perdidas, pero también promover el máximo aprovechamiento de las que sí se han incluido en el currículum vigente.

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The growing visibility of various forms of creationism in Northern Ireland raises issues for science education. Attempts have been made at political levels to have such “alternatives” to evolution taught in the science classroom, and the issue has received coverage in local press and media. A sample of 112 pre-service science teachers answered a survey on attitudes toward evolution. Preliminary analysis revealed many of these new teachers held views contrary to scientific consensus—over one fifth doubt the evidence for human evolution, and over one quarter dispute the common ancestry of life. Over two thirds indicated a preference for teaching a “range of theories” regarding these issues in science. In addition, 49 pre-service biology teachers viewed a DVD resource promoting “intelligent design” and completed an evaluation of it. The biology teachers also took part in either focus groups or additional questionnaires. A majority took the resource at face value and made positive comments regarding its utility. Many articulated views contrary to the stated positions of science academies, professional associations, and the UK government teaching directives regarding creationism. Most indicated a perception that intelligent design is legitimate science and that there is a scientific “controversy” regarding the legitimacy of evolution. Concern is raised over the ability of these new teachers to distinguish between scientific and non-scientific theories. The suggestion is made that the issue should be addressed directly with pre-service science teachers to make clear the status of such “alternatives.” The paper raises implications for science education and questions for further research.

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