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81.
82.
Several investigators have interpreted method effects associated with negatively worded items in a substantive way. This research extends those studies in different ways: (a) it establishes the presence of methods effects in further populations and particular scales, and (b) it examines the possible relations between a method factor associated with negatively worded items and several covariates. Two samples were assessed: 592 high school students from Valencia (Spain), and 285 batterers from the same city. The self-esteem scales used were Rosenberg's Self-Esteem Scale, the State Self-Esteem Scale, and Self-Esteem 17. Anxiety was also assessed with the State-Trait Anxiety Inventory, and gender and educational level were taken into account. The models were conducted using a multiple indicators and multiple causes (MIMIC) model framework. The evidence in this research pointed out that method effects were present across the different measures of self-esteem. Moreover, a significant and negative effect of anxiety on method effects was present across scales and samples, whereas no effects of age or educational level where found.  相似文献   
83.
Constructing interactive web apps has become more accessible for instructors, for example, by using the R package Shiny. Here we explored learners' preferences and the efficiency of interactive simulations versus static pictures in acquiring statistics knowledge of Cohen's d and standard normal distribution. Results revealed that students' spontaneous interaction with pictures was infrequent (pilot study, N = 26). While prompts (Exp. 1, N = 152) effectively ensured the manipulation of simulations, student exposure to interactive simulations led to longer learning times though similar test performance compared with student exposure to static pictures. Multiple interactive representations led to lower test performance than single interactive and static representations (Exp. 2, N = 117). Though no advantage was gained regarding learning outcomes, participants preferred the interactive variant (Exp. 3, N = 119). Taken together, this study demonstrates that the superiority of interactive pictures cannot be assumed to hold in general. Further work should evaluate how mental model construction can be effectively scaffolded by interactive simulations.  相似文献   
84.
We investigated the usefulness of the Over-Claiming Questionnaire (OCQ) as a measure of cognitive abilities. In OCQs respondents are asked to rate their familiarity with items of academic or everyday knowledge (Paulhus, Harms, Bruce, & Lysy, 2003). Some items exist in reality (reals), and others do not (foils). We developed four OCQs, each consisting of 40 reals and 8 foils from the domains of Science, Humanities and Civics. The OCQs were administered in a longitudinal rotation design to 112 participants who attended the 9th school grade at the beginning of the study. In latent variable regression analyses 53% of variation in the reals could be explained by fluid and crystallized intelligence and over-claiming as indicated by responses to foils. Further variation in responses to reals and foils was explained by intellectual engagement. Our results show that self-reported knowledge, although positively related to measures of ability, to a large extent reflects over-claiming.  相似文献   
85.
Creative activities are a challenge for long-term care facilities. The Passport intervention uses web-based video technology to provide long-term care residents with a virtual travel experience. Passport broadcasts were conducted and staff and residents were interviewed about the experience. A thematic analysis of interviews was used to discern benefits and challenges. Reported benefits included experience with technology, interaction with student visitors, reminiscing, and active learning. Challenges involved technical quality concerns related to the audio and visual needs of seniors. The pilot found the Passport intervention as a promising tool for creative activities in a long-term care setting.  相似文献   
86.
Interest in inquiry-based science education (IBSE) often pays little heed to the complex power relations that exist within classrooms. A common obstacle to inquiry is that it strongly diverges from current classroom culture and hence, is outside the sphere of teachers' and students' experiences. Teachers and students bring expectations to the classroom that are entrenched in traditional practices and influenced by dynamics of power that exist within all teacher–student relationships. This study, which emerged during a wider study of the use of a Virtual Chemistry Lab in supporting IBSE, explores how classroom discourse constructs and maintains power relations that either stifle or facilitate inquiry-based approaches in two science lessons. Research methods included teacher interviews, student focus groups, video-recorded lessons, and student self-assessments. Findings indicate distinctive features of power inside the classroom that impact on inquiry-based instruction, such as predominant teacher monitoring on task completion over task understanding, lack of student engagement in ownership of scientific ideas, and prevailing norms of what effective teacher questioning is. We discuss implications for IBSE change efforts, highlighting that well-established power relations currently represent an important limiting factor in the capacity of teachers' IBSE implementation.  相似文献   
87.
Book Reviews     
Abstract

Educators have invested considerable effort in developing environmental education programs that address students' knowledge, attitudes, and action competence regarding environmental issues. The authors explore the effectiveness of such programs in terms of both student learning outcomes and the intergenerational influence that results when students discuss their learning experiences with their parents and other community members. Six environmental education programs involving 284 students in Queensland schools, from Grades 5-12, were investigated. Students and their parents were surveyed and interviewed regarding their perceptions about the program, the program's influence on their environmental learning, and the extent and nature of discussions that the program stimulated between students and their parents. The authors draw conclusions about key features that should be incorporated into environmental education programs to encourage and empower students to bring about environmental change in their homes and communities.  相似文献   
88.
On August 8, 1974, having been toppled from power by the Watergate scandal, Richard M. Nixon became the first President to resign his office before completing his term. In his resignation speech, Mr. Nixon attempted to vindicate himself before the American people. Analysis of Mr. Nixon's address reveals that his strategies of denial of intent and transcendence to a larger context were largely unsuccessful in securing closure with his audience.  相似文献   
89.
This two‐year, mixed methods study with surveys, observations, and interviews, documented student technology use and skill before and after the implementation of a new one‐to‐one tablet computing program at a private middle school in the United States. After one year with tablets, several differences in students' technology use and skill were documented, including: higher satisfaction with school technology, greater frequency of technology use in specific subjects such as math and science, greater frequency of certain classroom activities such as two‐way communicating, and greater technology skills on competencies such as editing collaborative wikis. New modes of student collaboration were evident after implementing the tablet program, including sharing notes and co‐editing wikis. Differences were inconsistent across grade levels and subjects, suggesting teachers are adopting the tablet innovation differentially. In general, technology use increased most in math, science, and social studies classrooms, with smaller increases in language arts and foreign language classrooms.

Différences d'usages et de compétences technologiques rapportées par les élèves après la mise en place de programmes informatiques individualisés

La présente étude fondée sur un mélange de méthodes a duré deux années avec des enquêtes, des observations et des entretiens; elle a relevé les usages et les compétences des élèves avant et après la mise en place d'un nouveau programme d'informatique individualisée avec des ordinateurs “tablet” dans une école secondaire privée, aux Etats Unis. Après une année d'usage des “tablets”, on a noté chez les élèves plusieurs différences d'utilisation et de savoir‐faire comme par exemple: un niveau de satisfaction plus élevé par rapport à la technologie de l'établissement, une plus grande fréquence dans l'usage de la technologie pour des matières spécifiques telles que les maths et les sciences, une plus grande fréquence dans certaines activités de classe telles que la communication à double sens, et un plus grand savoir‐faire technologique pour des compétences telles que la mise en forme de wikis collaboratifs. De nouveaux modes de collaboration entre élèves sont apparus clairement après la mise en place du programme “tablet” y compris le partage de notes et la co‐édition de wikis. Il n'y avait pas de cohérence dans les différences d'une classe et d'une matière à l'autre ce qui permet de penser que les enseignants adoptent l'innovation des “tablets” de façon différenciée. En général, l'usage de la technologie a le plus augmenté dans les classes de maths, de sciences et de sciences sociales, l'augmentation étant moins forte dans les classes de lettres et de langues étrangères.

Von Schülern berichtete Unterschiede in ihrer Technikanwendung nach Einführung von ?One‐to‐One Computing“

Diese zwei‐jährige, mit verschiedenen Methoden arbeitende Untersuchung, mit Umfragen, Beobachtungen und Interviews, dokumentiert den Technologieeinsatz und die Kompetenz von Studenten vor und nach dem Einsatz eines neuen One‐to‐One Tablett‐Computer Programms an einer privaten Mittelschule der Vereinigten Staaten. Nach einem Jahr Nutzung der Tablettrechner wurden einige Unterschiede beim Technologiegebrauch und den Fertigkeiten bei den Studenten festgestellt, einschließlich einem höheren Zufriedenheitsgrad mit der Schultechnologie, öfterer Technologieverwendung in besonderen Fächern wie Mathematik und Naturwissenschaften, höherer Nutzung von Unterrichtsaktivitäten wie wechselseitiger Kommunikation und verbesserten Fertigkeiten und Kompetenzen in der Technologienutzung, z.B. bei der gemeinsamen Bearbeitung von Wikies. Neue Formen der studentischen Zusammenarbeit wurden erkennbar, nachdem das Tablett‐Programm eingerichtet worden war. Einige Differenzen blieben – abhängig von der Anspruchshöhe und den Testpersonen – widersprüchlich, was auch auf die unterschiedliche Nutzung der Programme durch die Lehrer zurückzuführen sein kann. Im Allgemeinen wuchs die Technikverwendung am meisten in Mathematik, den Naturwissenschaften und den soziologisch orientierten Fächern, weniger den Sprach‐ und Fremdsprachenbereichen.

Diferencias de uso y competencias en tecnologías relatas por los alumnos después de la introducción de la informática individualizada.

Este estudio de dos años y de métodos mixtos con encuestas, observaciones y entrevistas ha apuntado el uso y las destrezas de los alumnos en relación con la tecnología antes y después de la introducción de un nuevo programa “Tablet” de informática individualizada en un colegio secundario privado de los Estados Unidos. Después de un año con los “Tablets”, se notó varias diferencias en los usos y destrezas de los alumnos en relación con la tecnología, incluyendo: más sarisfacción con la tecnología de la escuela, un uso más frecuente de la tecnología en asignaturas como matemáticas y ciencias, una frecuencia más alta de ciertas actividades de aula como la comunicación bilateral y más destrezas tecnológicas en competencias como la edición de wikis colaborativos. Nuevas formas de colaboración estudiantil aparecierón claramente después de la introducción, del programa “Tablet”, entre ellas el reparto de apuntes y la co‐edición de wikis. Las diferencias entre niveles y asignaturas resultaron inconsistentes lo que conduce a pensar que los profesores están adoptando la inovación del “Tablet” de varias maneras. En general el incremento del uso de la tecnología fue más fuerte en las aulas de matemáticas, ciencias y ciencias sociales con incrementos más bajos en aulas de Humanidades y lenguas extranjeras.  相似文献   
90.
Following a specification of the concept “competence” as it is applied in the context of the priority program we place recent efforts on competence assessment within established distinctions. Besides Cronbach’s differentiation of typical behavior and maximal effort and Cattell’s demarcation of test and questionnaire data additional discriminations against broader terms such as “ability”, “skill”, “talent” but also “intelligence” are desirable and necessary. The utility of the concept of competence relative to established terms needs to be demonstrated unequivocally in the future.  相似文献   
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