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1.

How can school mathematics prepare citizens for a democratic society? Answers to this question are not static; they change as society and its problems change. The SARS-CoV-2 pandemic with its corresponding disease COVID-19 presents such a problem: what is needed to navigate this complex situation that involves, among other things, mathematics? Using the essay genre, we use three narratives from three countries—Italy, the USA (California), and Germany—to reflect on the goals of teaching mathematics during this crisis and examine aspects of each country’s standards for mathematics education. These three stories are framed by the authors’ backgrounds, experiences, interests, their country’s situation, and response to the pandemic. We first present the three narratives and then examine common issues across them that might provide insights beyond this current crisis, for preparing students to become active citizens. In particular, we focus on three issues: (1) developing a positive mindset toward mathematics to engage with and reflect on real-world problems, (2) improving interdisciplinary connections to the sciences to better understand how science professional practices and insights are similar or different from everyday practices, and (3) considering interpersonal and collective matters beyond the individual.

  相似文献   
2.
Comparing rankings of search results on the Web   总被引:1,自引:0,他引:1  
The Web has become an information source for professional data gathering. Because of the vast amounts of information on almost all topics, one cannot systematically go over the whole set of results, and therefore must rely on the ordering of the results by the search engine. It is well known that search engines on the Web have low overlap in terms of coverage. In this study we measure how similar are the rankings of search engines on the overlapping results.We compare rankings of results for identical queries retrieved from several search engines. The method is based only on the set of URLs that appear in the answer sets of the engines being compared. For comparing the similarity of rankings of two search engines, the Spearman correlation coefficient is computed. When comparing more than two sets Kendall’s W is used. These are well-known measures and the statistical significance of the results can be computed. The methods are demonstrated on a set of 15 queries that were submitted to four large Web search engines. The findings indicate that the large public search engines on the Web employ considerably different ranking algorithms.  相似文献   
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The present study was aimed at investigating the relationships between autonomy-connectedness and adherence to independent and interdependent values in second-generation Dutch immigrant women with a background in countries labeled as collectivistic, and same-aged indigenous Dutch women (N = 180 and N = 157, respectively). Both groups completed the Autonomy-Connectedness Scale (ACS-30; Bekker & Van Assen, 2006) and the Self-Construal Scale (Singelis, 1994). Additionally, those with an immigrant background filled out the Acculturation Questionnaire (Arends-Tóth & Van de Vijver, 2003). Contrary to expectations, both groups had similar levels of self-awareness, whereas the indigenous Dutch women were - after controlling for educational level - more sensitive to others. In both groups, but even more in the group with an immigrant background, adherence to independent values appeared to contribute substantially and positively to self-awareness as well as capacity for managing new situations, and negatively to sensitivity to others. In addition, adherence to interdependent values contributed, for both groups, positively to sensitivity to others, and, for those with an immigrant background, negatively to self-awareness. The ACS-30 appeared to be useful for assessing autonomy-connectedness in the immigrant groups that participated in the study. The results confirm that a simple distinction between native and immigrant Dutch groups in terms of being self- or other-focused should be rejected, and give rise to further, clinically relevant research questions.  相似文献   
5.
Abstract

The authors focus on exploiting new methods of language acquisition with the help of the possibilities offered by the Internet. As a new option for computer‐assisted language learning, the Internet is considered to be a source for individual learning and problem oriented teaching in many other areas. Expanding knowledge in parallel in informatics and the English language is an asset. In addition to pointing out starting off sites for ESL teachers and introducing some interesting examples, some criteria of constructing language teaching WWW pages of our own are also listed.  相似文献   
6.
Arthur Sutherland Neill is one of the most debated personalities among the representatives of the classic reform pedagogy, due to his pedagogical concept and its practical realization, and his Summerhill School, equally. He is often mentioned during public debates, where mostly the "three S"--"sex, swearing and smoking", are existing as subject of the debates. While analyzing publications about Summerhill School appearing in Hungarian and German pedagogical special literature and press, a kind of polarized attitude has been realized towards the conceptions and school: Some talk about him admiringly; others criticize him while emphasizing the concept's drawbacks and unique features.  相似文献   
7.
Since 2009, the Swedish Government uses an ‘audit’ agency – the Swedish Schools Inspectorate – to monitor and assess the accuracy with which teachers grade student responses on national tests. This study explores the introduction and subsequent establishment of the Inspectorate’s regrading programme as an example of political management of the tensions between competition and equity inherent in neoliberal regulatory regimes. The programme is considered a case for examining contemporary policies and discourses on fairness and government actions undertaken to resolve issues of unfair assessment and safeguard students’ rights. Work of Carol Bacchi forms part of the theoretical background for the investigation of problem representations around and within the programme. The article demonstrates how discursive practices in the fields of government, audit and media have worked to frame teachers’ assessments as incorrect, unfair and as jeopardizing the credibility of the grading system, thus justifying increased central control and authority over teacher assessments. As such, the regrading programme contributed to increased mistrust in teacher professionalism. A legal discourse is identified, and we argue the examination system is being juridified where the abundance of control over knowledge risks turning into a deficit of that same knowledge.  相似文献   
8.
This case study uses a sociocultural perspective and the concept of appropriation (Newman, Griffin and Cole, 1989; Rogoff, 1990) to describe how a student learned to work with linear functions. The analysis describes in detail the impact that interaction with a tutor had on a learner, how the learner appropriated goals, actions, perspectives, and meanings that are part of mathematical practices, and how the learner was active in transforming several of the goals that she appropriated. The paper describes how a learner appropriated two aspects of mathematical practices that are crucial for working with functions (Breidenbach, Dubinsky, Nichols and Hawks, 1992; Even, 1990; Moschkovich, Schoenfeld and Arcavi, 1993; Schwarz and Yerushalmy, 1992; Sfard, 1992): a perspective treating lines as objects and the action of connecting a line to its corresponding equation in the form y = mx + b. I use examples from the analysis of two tutoring sessions to illustrate how the tutor introduced three tasks (estimating y-intercepts, evaluating slopes, and exploring parameters) that reflect these two aspects of mathematical practices in this domain and describe how the student appropriated goals, actions, meanings, and perspectives for carrying out these tasks. I describe how appropriation functioned in terms of the focus of attention, the meaning for utterances, and the goals for these three tasks. I also examine how the learner did not merely repeat the goals the tutor introduced but actively transformed some of these goals.  相似文献   
9.
Explored herein are historical roots of preschool through elementary grade education in the East Africa nation of Ethiopia. Also included are current difficult challenges to educational improvement as well as promising developments such as greater involvement of private institutions, organizations, and individuals in supporting Ministry of Education reform initiatives.  相似文献   
10.
The results of an extensive survey of the senior academic staff of the Israeli universities on their use of electronic journals and databases are presented. The major findings are that the use of electronic sources is already widespread among the respondents and more than 50% found the electronic services indispensable. Disparities were found between the usage patterns in the different disciplines.  相似文献   
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