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Eric.ed.gov – Riding an Emotional Roller-Coaster: A Multimodal Study of Young Child’s Math Problem Solving Activities

eric.ed.gov har udgivet: Solving challenging math problems often invites a child to ride an “emotional roller-coaster” and experience a complex mixture of emotions including confusion, frustration, joy, and surprise. Early exposure to this type of “hard fun” may stimulate child’s interest and curiosity of mathematics and nurture life long skills such as resilience and perseverance. However, without optimal support, it may also turn off child prematurely due to unresolved frustration. An ideal teacher is able to pick up child’s subtle emotional signals in real time and respond optimally to offer cognitive and emotional support. In order to design an intelligent tutor specifically designed for this purpose, it is necessary to understand at fine-grained level the child’s emotion experience and its interplay with the inter-personal communication dynamics between child and his/her… Continue Reading

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tandfonline.com – Prediction of remaining service life of pavement using an optimized support vector machine (case study of Semnan–Firuzkuh road)

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: ABSTRACT Formulae display:?Mathematical formulae have been encoded as MathML and are displayed in this HTML version using MathJax in order to improve their display. Uncheck the box to turn MathJax off. This feature requires Javascript. Click on a formula to zoom. ABSTRACT Accurate prediction of the remaining service life (RSL) of pavement is essential for the design and construction of roads, mobility planning, transportation modeling as well as road management systems. However, the expensive measurement equipment and interference with the traffic flow during the tests are reported as the challenges of the assessment of RSL of pavement. This paper presents a novel prediction model for RSL of road pavement using support vector regression (SVR) optimized by particle filter to overcome… Continue Reading

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Eric.ed.gov – Co-Teaching Math Content and Math Pedagogy for Elementary Pre-Service Teachers: A Pilot Study

eric.ed.gov har udgivet: With a national need to improve Science, Technology, Engineering and Mathematics Education (STEM), elementary pre-service teachers must be provided with ample opportunities to increase their own knowledge and confidence in STEM disciplines. This article describes a Math Block experience developed for a special population of non-traditional students in an Early Childhood Unified program. The block blended a math content course with a math methods course and was co-taught by a mathematician and teacher educator. Link til kilde

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Eric.ed.gov – Instructional Practices and Student Math Achievement: Correlations from a Study of Math Curricula. NCEE Evaluation Brief. NCEE 2013-4020

eric.ed.gov har udgivet: This brief is directed to researchers and adds to the research base about instructional practices that are related to student achievement. Additional evidence on these relationships can suggest specific hypotheses for the future study of such instructional practices, which, in turn, will provide research evidence that could inform professional development of teachers and the writing of instructional materials. The results of this study revealed a pattern of relationships largely consistent with earlier research, but not in every case. Results that are consistent with previous research include increased student achievement associated with teachers dedicating more time to whole-class instruction, suggesting specific practices in response to students’ work (1st grade only), using more representations of mathematical ideas, asking the class if it agrees with a student’s answer, directing students… Continue Reading

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tandfonline.com – One mind, two languages – separate conceptualisations? A case study of students’ bilingual modes for dealing with language-related conceptualisations of fractions

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: ABSTRACT ABSTRACT International comparisons of languages have shown how mathematical concepts can be expressed and conceptualised in different languages. For multilingual students, these findings raise the question of how the interplay of languages and conceptualisations shape multilingual learning processes. This paper presents an investigation of case studies of bilingual learning processes of Turkish–German speaking students in Grade 7. Investigating the conceptual learning pathways of 14 focus students reveals that multilingual students navigate between different conceptualisations of fractions across both languages. To account for how these multilingual resources can provide opportunities for deepening conceptual understanding of fractions, two bilingual modes are distinguished and empirically substantiated: (1) The complementarity mode, in which code switching occurs for combining different nuances of a conceptualisation,… Continue Reading

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Eric.ed.gov – Argumentation in Undergraduate Math Courses: A Study on Problem Solving

eric.ed.gov har udgivet: The purpose of this study is to analyze the complex argumentative structure in undergraduate mathematics classroom conversations during problem solving by taking into consideration students’ and teacher’ utterances in the classroom using field-independent Toulmin’s theory of argumentation. Analyzing students’ and teacher’ utterances in the class allowed us to reconstruct argumentations evolving in the classroom talk as argumentations in classrooms are generally teacher guided. The analyses contributed to an emerging body of research on classroom conversations. [For the complete proceedings, see ED597799.] Link til kilde

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tandfonline.com – Curricular approaches to algebra in Estonia, Finland and Sweden – a comparative study

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: ABSTRACT ABSTRACT The aim of the study is to investigate and compare approaches to algebra in the Estonian, Finnish, and Swedish national core curricula (Grades 1–9). Despite the similarities in the school systems of these neighboring countries, the analysis reveals three quite different curricular approaches. The Estonian approach shows influences of the Russian Davydov School. The Finnish approach to some extent resembles the traditional one whereby algebra is addressed first at the lower secondary level and then in a formal manner. However, there are also characteristics typical of the functional view, which dominates the Swedish curriculum. Here, as opposed to the documents from the other two countries, a transition to more formal sophisticated methods at the secondary level is not… Continue Reading

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Eric.ed.gov – Use of GeoGebra in Primary Math Education in Lithuania: An Exploratory Study from Teachers’ Perspective

eric.ed.gov har udgivet: With the advance of information and communications technologies, new teaching tools are becoming more pervasive. These tools can be utilized in a variety of ways to improve and enhance math teaching. Considering the integration of technology in teaching mathematics, it is clear that the replacement of board and chalk with digital presentation material does not cover all the aspects of the mathematic subjects. One of the important prerequisites for quality of integration technology into mathematics teaching is the teacher’s personality, i.e. knowledge, willingness and desire to improve his/her lessons bringing mathematics closer to the present generations of pupils. GeoGebra as a dynamic mathematics software allows users to explore multiple representations of mathematics concepts. The paper deals with the problem of deployment of GeoGebra in Lithuanian’s primary math… Continue Reading

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Eric.ed.gov – A Decade in the Making: Early Math Education Initiative Seeks Broad Impact. Principles for Effective Education Grantmaking. Case Study No. 18

eric.ed.gov har udgivet: When CME Group Foundation (CME) was formed in 2007 with an endowment from the Chicago Mercantile Exchange Trust, its founders set out to engage in grantmaking that would improve education from cradle to career and strengthen the region’s economy. During its first decade, nearly a quarter of CME’s grants targeted early childhood education with an emphasis on improving early math education. With students in the United States trailing students from other industrialized nations in math, CME’s leaders believed it was crucial to address the problem in the early years. Helping low-income children in Chicago build essential math skills would not only help them succeed in school but would also further the success and economic well-being of the state and the nation. From the beginning, CME’s executive director… Continue Reading

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Eric.ed.gov – Study of Concurrent Enrollment Math Performance in a Subsequent Class. Issue Brief No. 2

eric.ed.gov har udgivet: Utah SB 196 from the 2015 General Session challenged the State Board of Regents with increasing the number of students who complete their General Education Quantitative Literacy (QL) requirement senior year of high school. One thing needed to meet this goal: more Concurrent Enrollment Mathematics instructors. Utah System of Higher Education (USHE) math departments developed robust professional development programs to engage new educators in the Math 1030, 1040, and 1050 curriculum, more Concurrent Enrollment (CE) QL Math options have been made available, and the number of students completing their QL requirement through CE has increased as a result of SB 196 initiatives. To evaluate the strength of these efforts to involve public educators with Level 4 Mathematics endorsements, USHE analyzed data on the performance of students who… Continue Reading