scholarly journals Reimagining multiplication as diagrammatic and dynamic concepts via cutting, pasting and rescaling actions

2021 ◽  
Vol 1 (3) ◽  
pp. 170
Author(s):  
Christopher C. Tisdell

<p style='text-indent:20px;'>Recently, Tisdell [<xref ref-type="bibr" rid="b48">48</xref>] developed some alternative pedagogical perspectives of multiplication strategies via cut-and-paste actions, underpinned via the principle of conservation of area. However, the ideas therein were limited to problems involving two factors that were close together, and so would not directly apply to a problem such as 17 × 93. The purpose of the present work is to establish what diagrammatic and dynamic perspectives could look like for these more complex classes of multiplication problems. My approach to explore this gap is through an analysis and discussion of case studies. I probe several multiplication problems in depth, and drill down to get at their complexity. Through this process, new techniques emerge that involve cut-and-paste and rescaling actions to enable a reimagination of the problem from diagrammatic and dynamic points of view. Furthermore, I provide some suggestions regarding how these ideas might be supplemented in the classroom through the employment of history that includes Leonardo Da Vinci's use of conservation principles in his famous notebooks. I thus establish a pedagogical framework that has the potential to support the learning and teaching of these extended problems from diagrammatic and dynamic perspectives. groups.</p>

Author(s):  
Ruth Swanwick

This chapter proposes a pedagogical framework for deaf education that builds on a sociocultural perspective and the role of interaction in learning. Pedagogical principles are argued that recognize the dialogic nature of learning and teaching and the role of language as “the tool of all tools” in this process. Building on established work on classroom talk in deaf education, the issues of dialogue in deaf education are extended to consider deaf children’s current learning contexts and their diverse and plural use of sign and spoken languages. Within this broad language context, the languaging and translanguaging practices of learners and teachers are explained as central to a pedagogical framework that is responsive to the diverse learning needs of deaf children. Within this pedagogical framework practical teaching strategies are suggested that draw on successful approaches in the wider field of language learning and take into account the particular learning experience and contexts of deaf children.


2017 ◽  
Vol 7 (2) ◽  
pp. 115
Author(s):  
CIDUI Organising Comittee ◽  
Beatriz Amante ◽  
María Martínez

The Organising Committee of the 9th International Conference on University Teaching and Innovation (CIDUI) wishes to thank the Editorial Board of the Journal of Technology and Science Education (JOTSE) for publishing this special issue.Since the year 2000, a new CIDUI conference has been held every two years. Today, it is a well-established event that provides an opportunity to share advances and innovation in the field of higher education.Like the previous editions, this one was also committed to fostering an especially participatory working dynamic and to promoting different points of view. The programmed debates were complemented by contributions from recognised specialists regarding the main topic of the conference: Learning and teaching innovation impacts. In relation to this general subject, papers were specifically focused on one of the four thematic axes proposed for this edition:Analysis of the impact on university teaching and learningNew training scenesProfessional DevelopmentInnovative methodologies in teaching – learning processesThe present special issue of the Journal of Technology and Science Education - JOTSE consists of eleven papers. 


2021 ◽  
pp. 47-68
Author(s):  
Guillermo Sánchez-Borrero

El libro de texto escolar es una herramienta de control curricular, su relación con el aprendizaje y enseñanza que la determina el Estado ecuatoriano. El objetivo de los textos escolares es mostrar el universo científico y cultural que se quiere enseñar a los estudiantes y refleja los: valores, estereotipos e ideologías del Ecuador. A partir de 2011 se normalizó y lo controla y distribuye el Ministerio de Educación de forma gratuita en los establecimientos educativos fiscales, fiscomisionales y municipales del Ecuador. Son elaborados y producidos por las más importantes casas editoriales, además revisados y avalados por las universidades del país. Este sistema aparece con la creación de la Ley Orgánica de Educación Intercultural que ha logrado establecer políticas editoriales en el sector educativo, así como dinamizar la economía del sector editorial en toda su cadena productiva tanto intelectual como de fabricación. Es relevante el análisis de la producción editorial por la expansión de los sistemas nacionales de educación y la implementación de los modelos de enseñanza, se presenta varios puntos de vista sobre la representación del saber oficial y el acceso igualitario a la información y conocimiento. Se identifica cómo están distribuidas las casas editoras y la contribución de las universidades del país para la evaluación de contenidos, según su área de experiencia y la asignatura que abarca el texto escolar. El artículo muestra también diferentes cifras sobre la asignación y fondos destinados al proyecto que aporta a la economía de Ecuador. Palabras clave: Textos escolares, políticas editoriales, mercado editorial, impresión, diseño editorial. AbstractThe school textbook is a curricular control tool, its relationship with learning and teaching is determined by the Ecuadorian State. The objective of the textbooks is to show the scientific and cultural universe intended to be taught to students and reflects the values, stereotypes, and ideologies of Ecuador. As of 2011, it was standardized, controlled, and distributed by the Ministry of Education free of charge in public, fiscal, “fiscomisional”, and municipal educational establishments in Ecuador. They are elaborated and produced by the most important publishing houses, also reviewed, and endorsed by the country's universities. This system appears with the creation of the Organic Law of Intercultural Education, which has managed to establish editorial policies in the educational sector, as well as boost the economy of the publishing sector throughout its productive chain, both intellectual and manufacturing. The analysis of editorial production is relevant due to the expansion of national education systems and the implementation of teaching models, various points of view are presented on the representation of official knowledge and equal access to information and knowledge. It is identified how the publishing houses are distributed and the contribution of the country's universities for the evaluation of content, according to their area of experience and the subject covered by the textbook. The article also shows different figures on the allocation and funds destined for the project that contributes to the economy of Ecuador. Keywords: School texts, editorial policies, publishing market, printing, editorial design.


Author(s):  
Prabha Selvaraj ◽  
Sumathi Doraikannan ◽  
Vijay Kumar Burugari

Big data and IoT has its impact on various areas like science, health, engineering, medicine, finance, business, and mainly, the society. Due to the growth in security intelligence, there is a requirement for new techniques which need big data and big data analytics. IoT security does not alone deal with the security of the device, but it also has to care about the web interfaces, cloud services, and other devices that interact with it. There are many techniques used for addressing challenges like privacy of individuals, inference, and aggregation, which makes it possible to re-identify individuals' even though they are removed from a dataset. It is understood that a few security vulnerabilities could lead to insecure web interface. This chapter discusses the challenges in security and how big data can be used for it. It also analyzes the various attacks and threat modeling in detail. Two case studies in two different areas are also discussed.


Author(s):  
Karoll Haussler Carneiro Ramos ◽  
Joselice Ferreira Lima ◽  
Flávio Elias de Deus ◽  
Luis Fernando Ramos Molinaro

This chapter analyzes some case studies about social media in organizations’ administration. To do this, social media’s epistemological base will be introduced, considering contributions from the subject of organizational behavior. The importance of this discipline is that it brings together social sciences points of view (social psychology, sociology and anthropology). After this, views will be presented regarding the mathematical nature of social media. In this part, the internet’s influence on social media will also be discussed, for it has contributed to a new common sense, and it is responsible for social media popularity. Finally, how social media interferes in organizations will be attested to, as well as how it can be managed. In order to help the understanding of such knowledge, a survey will be introduced, with articles related to organizational practices in social media.


Author(s):  
Aditya Budi ◽  
Mi Wang ◽  
Tianyuan Wang

In today’s increasingly competitive market, marketing a product or a service is getting tougher than before, especially in the industry domain of interaction digital media (IDM), which produces completely different types of digital goods. Knowing the key differences between them is vital, as it will allow IDM companies to position resources more effectively. Moreover, it will help get more profits from investments. Unfortunately, research done on this topic is still rare and inadequate. This chapter aims to give a comparative analysis between the digital products and services study from the perspective of marketing, in a bid to better understand their differences and similarities. The comparative analysis is divided into different stages according to the new digital goods development process. We use two case studies to support the points of view: WSJ.com and PayPal. Directions for future research are discussed at the end of this chapter.


Author(s):  
Alan Collier ◽  
Fang Zhao

This chapter reports on case studies of four North American universities engaged in technology transfer and commercialization. The literature and case studies permitted an understanding of the characteristics possessed by universities and university technology transfer offices that appear to be successful in technology transfer and commercialization. Fourteen characteristics, or institutional enablers, are identified and analyzed in order to determine which among these characteristics have greater influence in the success of technology transfer offices. The chapter concludes that universities with superior-performing technology transfer offices possess two factors in common. First, the university President and other executives concerned in commercialization have to believe in it and make a genuine commitment to its success. Second, the technology transfer office has to be led by an individual who possesses several attributes: the ability and willingness to work within the university structure; the ability to be both an entrepreneur and a manager; the ability to see what is happening in technology transfer and commercialization as it evolves and matures; and to be a leader of people and business.


Semiotica ◽  
2019 ◽  
Vol 2019 (229) ◽  
pp. 69-85
Author(s):  
Simona Stano

AbstractA number of studies have investigated glossolalia from different points of view, dealing with its various occurrences in the religious, psychopathological, and – more recently – also poetic and musical domains. The impossibility of fully understanding such a phenomenon through a purely linguistic approach has then increasingly emerged, pointing out the need to adopt a broader perspective. However, no extensive research has been developed on musical glossolalia – and especially on its non-religious forms – from such a point of view. The present paper aims precisely at filling this gap: philosophical discussion of existing literature and the semiotic analysis of particularly relevant case studies of glossolalia in the musical domain help us shed new light on the functioning mechanisms of such a phenomenon, hence suggesting effective tools for understanding how it acquires meaning and produces sense.


Author(s):  
Robert Burke ◽  
Sam Evans

This article, which explores ensemble teaching models using the learning experiences of the Monash University World Music Orchestra (Australia) as an example, discusses both indigenous and world music in an ensemble setting. It also includes definitive processes for teaching both indigenous and world music ensembles, an investigation of teaching and learning challenges, and solutions for teachers. Learning and teaching principles and methods that facilitate multiple approaches toward the acquisition of skills and knowledge are discussed in an ordered teaching plan. Challenges, strategies, and solutions are central to the analysis, and use case studies as a guide.


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