The interest of girls in computing drops early during primary and secondary education, with minimal recovery in later education stages. In combination with the growing shortage of qualified computer science personnel, this is becoming a major issue, and also a target of numerous studies that examine measures, interventions, and strategies to boost girls’ commitment to computing. Yet, the results of existing studies are difficult to navigate, and hence are being very rarely employed in classrooms. In this paper, we summarize the existing body of knowledge on the effective interventions to recruit and retain girls in computer science education, intending to equip educators with a comprehensive and easy-to-navigate map of interventions recommended in the existing literature. To this end, we perform an aggregated umbrella literature review of 11 existing reviews on the topic, together accumulating joined knowledge from over 800 publications, and formulate the findings in a map of 22 concrete interventions structured in six groups according to their phase and purpose.
The aim of the study is to examine motivations for practicing physical activity on holiday. In particular, the objective is to compare home habits to holiday experiences and identify differences and commonalities in individuals’ attitude towards physical activity. The methodological approach is to conduct a survey among tourists during a holiday stay by employing a self-administered questionnaire. Findings identify three motivational factors (Decompress, Performance and Shape) and a cluster analysis reveals the coexistence of four different profiles of physical activity performers (Shapers, All-around Pursuers, Sport Performers and Decompress Seekers). Results show diffuse distinctiveness of motivations for practicing physical activity on holiday compared to the motivations for practicing it at home. Specifically, Decompress motives increase and Shape motives decrease. The study contributes to deepen the knowledge on consumer behaviour in leisure and holiday and provides useful insights to destination managers and policy-maker to address the sport tourism market. 相似文献
The Student voice concept encompasses the right for learners to express their opinions, access people who influence decisions and actively participate in educational decision-making processes. In this article, three features of a European Erasmus Plus project called “BRIDGE” are presented in a sequence ranging from theoretical considerations for school improvement to an analysis of school contexts and settings, followed by a presentation of results from working with one of the project’s student voice tools. Central in each example is the notion that working in partnership with students will enable students to become more self-directed learners and active citizens. 相似文献
This study was focused on elementary school students'processes of scientific understanding within aclassroom environment characterized as a community ofdiscourse. In particular, it explored the role ofwritten discourse both on the plane of knowledgedevelopment and the conceptualization and evaluationof the writing activity itself. The purposes of thestudy were: (a) to see whether students could use writingas a means to express and compare ideas, reason andreflect on them in the process of scientificunderstanding; (b) to see whether writing in the serviceof learning facilitated the understanding of the newtopic through conceptual change; (c) to see whetherwriting affected the conceptualization of the writingactivity itself. Thirty-six fourth graders divided intwo groups, experimental (writing) and control(no-writing), were involved in the implementation ofcurriculum units on plants, whose target concept wasphotosynthesis. The findings show that in theexperimental group the students reached a betterconceptual understanding of the target concept andmore advanced metaconceptual awareness of the changesin their own knowledge structures. Moreover, theconceptualization of the writing activity seemed tochange as well to some extent as writing in aconceptual change process affected the ways learnersviewed some functions of it. 相似文献
This study examined whether reading a refutational or non-refutational text would induce different cognitive processing, as
revealed by eye-movement analyses. Unlike a standard expository text, a refutational text acknowledges a reader’s alternative
conceptions about a topic, refutes them, and then introduces scientific conceptions as viable alternatives. Forty university
students read one or the other type of text about the phenomenon of the tides. All had alternative conceptions about the topic.
Findings showed that at post-test (off-line measure) refutational text readers learned more than non-refutational text readers.
Outcomes regarding indices of visual behavior (on-line measures) during reading revealed that refutational text readers fixated
the text segments presenting scientific concepts for a longer time overall than non-refutational text readers, in particular
during the second-pass reading. Refutational text readers also fixated the refutational segments for a shorter time than non-refutational
text readers for the control segments. Furthermore, all indices of visual attention predicted learning only for the refutational
text readers. The more the students’ reading of the refutational text was strategic, the better they learned from it. Implications
about eye-tracking methodology and the refutational effect are drawn. 相似文献
Abstract Recent literature on bullying suggests that victims of KEYW ORDS bullying are likely to have certain emotional reactions that contribute anti-bullying to the problem. This is not to say that victims in any way deserve the intervention; treatment that they get from more aggressive peers, but rather to bullying; propose that they themselves can be empowered to change the situ-bystanders; ation. The purpose of the present review is to examine the proposal emotional that the ways in which victims express their emotions during a bullying expression episode can play a crucial role in the responses of peers. There are implications for both researchers and practitioners to develop new insights that may help vulnerable children and adolescents. 相似文献
With the aim of identifying new water dispersed polymers for textile conservation, the structure and properties of three commercial polyacrylates and one commercial polyvinylacetate were analysed. The characteristics of these materials, not previously used in the conservation and restoration fields, were compared with that shown by Primal AC33 and Mowilith DMC2 and SDM5, widely used as consolidating or adhesive agents of ancient textiles. To achieve a thorough characterisation of each polymer, molecular, thermal, structural and mechanical investigation techniques were applied on film samples, obtained from polymer water dispersions through water casting at room temperature and/or compression moulding. The photo-oxidative resistance of these materials was also assessed by artificial weathering of water cast films and by measuring the Yellowing Index (YI) as a function of the exposure time under xenon-arc lamp. Collected data were used to appropriately compare the performances shown by these polymers when applied on artefacts consisting of natural fibres. In particular it was found that, among the products not previously used in the conservation and restoration fields, a high potential for carrying out treatments on textiles is shown by the samples commercialised with the trade names of Acrilem RP6005 and Acrilem 30WA. These products, in fact, exhibit properties that make them suitable as substitutes for Primal AC33 and Mowilith DMC2 and SDM5, respectively, depending upon conservation needs. It was very interesting to note that Acrilem 30WA, also after aging, shows YI values lower than that shown by Mowilith DMC2 and SDM5. 相似文献
ABSTRACTBackground: In Slovakia, no relevant information is available about the scientific literacy levels achieved by secondary school students.Purpose: The objective of the research was to identify the levels of scientific literacy among students in the last year of grammar school and examine to what extent this determined the subject chosen for a school-leaving exam, which is related to a student’s personal preferences, as well as to the student’s profile and preparation for university education.Sample: The research sample consisted of 221 students from 17 grammar schools located in various regions of Slovakia.Design and methods: To identify the level of scientific literacy, we applied the Test of Scientific Literacy Skills.Results: The students achieved the lowest success rate in the skill focused on the identification of the research design elements and its strengths and weaknesses. A comparably low success rate was also observed in the skill focused on the justification of the conclusions based on quantitative data. Other difficulties were identified in the field of understanding the basics of statistics, thus indicating an insufficient level of mathematical literacy of the students in the abovementioned field. By contrast, the highest success rate was achieved in the skill focused on the correct application of the scientific results for social purposes.Conclusions: At the end of secondary school studies, the scientific literacy among Slovak students is at the average level. No differences were observed in terms of gender. In terms of the subjects chosen by the students for their school-leaving exams, we observed that those students who took a school-leaving exam in Biology or Chemistry achieved significantly better results in the test. By contrast, the students who reported on Geography and Civics as the subject of their school-leaving exam achieved significantly worse results in the test. 相似文献
Academic dishonesty in higher education is an increasingly visible problem throughout the world and in Romania in particular. A total of 1127 university students from six public Romanian universities were surveyed for their experiences and beliefs with 22 behaviors that might be considered academically dishonest. A five-factor solution to the frequencies of these behaviors was interpretable and accounted for more than half of the total variance. How acceptable students believed the behaviors were and how often students witnessed other students engage in these behaviors were consistent predictors of the frequency of the behaviors, with small to medium effect sizes. Demographic predictors of these behaviors, including gender, academic specialty, year in school, institution, grade average, and scholarship status, predicted very little variance in the behaviors. Implications and limitations of the study, as well as limitations of research in the field, are discussed. 相似文献
Learning can be considered a function of synthesis in which both cognitive functioning and the domain of affectivity convey.
The aim of the present study was to investigate how specific literacy skills, i.e., reading and writing, relate to two main
dimensions of negative affectivity, i.e., anxiety and depression. Study 1 was conducted on third grade children (72), while
Study 2 focused on first grade children (43). Two groups of participants selected because they had been deemed ‘at risk’ for
the development of anxiety or depression and a control group were compared in reading and writing tasks, which included both
word and non-word lists. The assessment included also the evaluation of Verbal, Nonverbal and Composite IQs. Results indicated
that children ‘at risk’ for depression made more spelling errors in dictation of words in comparison to the control group.
No differences emerged in reading tasks or with reference to the group of children ‘at risk’ for anxiety.