967 resultados para New Science


Relevância:

100.00% 100.00%

Publicador:

Resumo:

Teaching is emotional work. This is especially the case in the first years of teaching when new teachers are particularly vulnerable. By understanding changes in teacher emotions in the early years of teaching we hope to identify strategies that might ultimately reduce teacher attrition. As part of a larger study of the transition of new teachers to the profession, this ethnographic case study explores how a new science teacher produced and reproduced positive emotional interaction rituals with her students in her first year of teaching. We show how dialogical interactions were positive and satisfying experiences for the teacher, and how they were reproduced successfully in different contexts. We also illustrate how both teacher and students used humor to create a structure for dialogical interactions. During these successful interactions the students used shared resources to satisfy their teacher that they were engaging in the relevant science content. The implications of what we have learned for the professional development of new teachers are discussed in relation to an expanded understanding of teacher emotions.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The "standard" procedure for calibrating the Vesuvio eV neutron spectrometer at the ISIS neutron source, forming the basis for data analysis over at least the last decade, was recently documented in considerable detail by the instrument’s scientists. Additionally, we recently derived analytic expressions of the sensitivity of recoil peak positions with respect to fight-path parameters and presented neutron–proton scattering results that together called in to question the validity of the "standard" calibration. These investigations should contribute significantly to the assessment of the experimental results obtained with Vesuvio. Here we present new results of neutron–deuteron scattering from D2 in the backscattering angular range (theata > 90 degrees) which are accompanied by a striking energy increase that violates the Impulse Approximation, thus leading unequivocally the following dilemma: (A) either the "standard" calibration is correct and then the experimental results represent a novel quantum dynamical effect of D which stands in blatant contradiction of conventional theoretical expectations; (B) or the present "standard" calibration procedure is seriously deficient and leads to artificial outcomes. For Case(A), we allude to the topic of attosecond quantumdynamical phenomena and our recent neutron scattering experiments from H2 molecules. For Case(B),some suggestions as to how the "standard" calibration could be considerably improved are made.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

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.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Six Degrees: The New Science of Networks (Sociology, W3233, Spring 2006) Original URL: http://cdg.columbia.edu/cdg/courses/spring06/sixDegrees/syllabus.jsp

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Forma parte de un proyecto de aprendizaje de las ciencias, tanto experimentales como sociales, basado en tres piedras angulares: primero, mejorar su comprensión, que es un elemento clave; segundo, aprender más, para lo cual se ofrecen un gran número de actividades típicas en la práctica docente, desde resúmenes y vocabulario, hasta mapas conceptuales, y; por último, la adquisición de los hábitos necesarios y el desarrollo de un programa de valores para vivir en una comunidad.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Presenta los contenidos del currículo del Conocimiento del Medio (ciencias naturales, geografía e historia) de enseñanza primaria. Pensado específicamente para profesores de los centros que quieren integrar el inglés en la práctica docente diaria con tres o cinco horas semanales. Incluye actividades variadas que favorecen el desarrollo de las destrezas lingüísticas del inglés a la vez que fijan los contenidos del área.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

A Victorian government initiative called The Primary Science Specialists Professional Learning Program is designed to tackle students' falling interest in science by investing in the building of teacher capacity. The aims of the initiative are: to improve the science knowledge base of all teachers and therefore increase teachers' capacity to engage students in their learning of science; to increase student interest, aspirations and participation in science and to raise the level of science achievement. The role of the "new" science specialist is not necessarily to teach science to all students, rather to promote science, organise the teaching programs and resources for teaching science and support other teachers in teaching science in their school. The results, to date, show that by creating the role of science specialists in primary schools, and investing in science as a specialised knowledge area, science can be promoted, science teaching resources better managed, and teachers who are not confident in science, mentored. In this way, the impact of promoting and improving the teaching of science can extend from the science specialists to other teachers, to students, the school and the wider community.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

"Developed from the lectures delivered to the senior class in the university of Mississippi, during the second term of 1884."

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Contains bibliographies.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

J. M. Stoddart, editor, 1894-95.