Lesson Study in Matematics: Means, Aims and Obstacles

2021 ◽  
Vol 14 (34) ◽  
pp. 1-11
Author(s):  
Carl Winsløw

This paper, reflecting my talk at the XIIth summer workshop in mathematics,  has three related aims: (1) to give a concise introduction to the phenomenon called "Lesson Study", particularly in mathematics, based on a selection of scientific literature and the authors' experience (mainly from Japan and Denmark); (2) to discuss the potentials of lesson study and some of the obstacles which the activity has met when transferred to schools outside of Japan; (3) to introduce and briefly discuss a research question which has been latent in research on Lesson Study since the late 1990's, and that is currently being addressed in the framework of the Anthropological Theory of the Didactic.

2020 ◽  
Vol 81 (6) ◽  
pp. 23-31
Author(s):  
M. I. Vasileva

The aim of the study was to investigate approaches to the formation of general educational skills. A survey examining the design and research process was carried out by 6th-grade Russian students over the course of an extracurricular project entitled «Names of Modern Professions». In the paper, the selection of the «Lexicology» section for such activities carried out by school pupils is substantiated and stages of work on the project are described. The applied methodology involves theoretical analysis of scientific literature, formative experimentation, analysis of products of educational activities, observation and description. It is concluded that the design of extracurricular research activities in the Russian language contributes to the formation of general educational competencies in conducting surveys and searching for information on the basis of subject skills.


Author(s):  
Hanna Dewi Aritonang ◽  
Bestian Simangunsong ◽  
Adiani Hulu

This article addresses the issue of conflict between religious communities that cause enmity amid society. Hostilities must be overcome and resolved in accordance with the call of Christianity to live in love and peace. The study used the qualitative paradigm as the method of the research and the descriptive-analyses as the writing method by describing the research problems based on data collected from related publications.One of the powerful messages of Jesus's teaching is "Love your enemies." It’s one of the greatest challenges in life. Jesus Christ gave an important doctrine about loving the enemy because love is more powerful than evil, hurtful deeds. Loving the enemy means canceling hostilities and violence, but instead, it promises acceptance of each other. The title of this study is "love your enemies": A Christian Response to Embrace Others. As the title of this study is "love your enemies," the reason for the selection of this article is because the author sees that "loving the enemy is a commandment from God that must be obeyed. This research question emphasizes how to realize "loving the enemy" amid hostility. This paper argues that Jesus's command to love the enemy is a proper Christian lifestyle choice in the midst of hostility. We use CS Song thoughts, which elaborated with other scholars' views on theology, loving, and embracing others. The purpose of the research was to gain understanding and build a theological reflection on Jesus' commandment to love the enemy. In this article, we first briefly discuss the portrait of life among religious people in Indonesia. Secondly, we discuss the conflict between religious people in Indonesia. Finally, we apply the command of Jesus to love our enemy as a Christian lifestyle in the midst of hostility to construct harmony amid hostility. We propose the command of Jesus to ‘love your enemy’ as a response to establishing sustainable peace by embrace others. Finally, the Christians must become a loving community because God so loved us, and we also ought to love and embrace others.


Author(s):  
Poul Houman Andersen ◽  
Linda Nhu Laursen

This paper, responds to the recent calls in research, to address the theoretical underpinnings of entrepreneurial strategies in MNC’s. Today, a multiplicity of entrepreneurial approaches exists, cf. skunk work, bricolage, bootlegging. However, these exists in disparate literature, that provides limited oversight to managers in, that need to select between a manifold of different entrepreneurial strategies. Moreover, these approaches typically originate from a distinctively different organizational context, namely SMEs. Through a literature review we identify two important axiomatic assumptions concerning entrepreneurial strategies within the organizational conditions of MNCs. The first fundamental assumption concerns the organizational origin of such effort. The second theoretical assumption deals with how the entrepreneurial initiative can meet either organizational resistance or support. We synthesize these two dimensions into a two-by-two matrix, that provides an answer to our research question: what are the critical dimensions for entrepreneurial strategies in an MNC context? We then employ this typology to categorize predominant entrepreneurial strategies in current literature, to create a overview that can be used both for structuring the debate in the literature; as well as a basis to discuss important implicit assumptions, that should guide the selection of entrepreneurial strategy in a MNC context in practice.


SAGE Open ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 215824402110237
Author(s):  
İlknur Bayram ◽  
Fatma Bıkmaz

This qualitative case study carried out at a Turkish university with four English language teachers aims to explore what teachers experience in the planning, implementation, analysis, and reporting phases of the lessons study process and what the implications of lesson study for teacher professional development can be. Data in this four-month study were gathered through observations, interviews, whole group discussions, and reflective reports. Findings revealed that lesson study had potential challenges and benefits for the professional development of teachers. The model poses challenges in finding a topic and research question, determining the lesson design and teaching style, making student thinking observable and analyzing qualitative data. On the other hand, it benefited teachers in terms of increasing their pedagogical content knowledge, reflectivity, research skills, collaboration, and collegiality. This study suggests that lesson study might be a good starting point for institutions wishing to adopt a more teacher-led, inquiry-driven and collaborative perspective for professional development.


Children ◽  
2021 ◽  
Vol 8 (6) ◽  
pp. 525
Author(s):  
Emily von Scheven ◽  
Bhupinder K. Nahal ◽  
Rosa Kelekian ◽  
Christina Frenzel ◽  
Victoria Vanderpoel ◽  
...  

Promoting hope was identified in our prior work as the top priority research question among patients and caregivers with diverse childhood-onset chronic conditions. Here, we aimed to construct a conceptual model to guide future research studies of interventions to improve hope. We conducted eight monthly virtual focus groups and one virtual workshop with patients, caregivers, and researchers to explore key constructs to inform the model. Discussions were facilitated by Patient Co-Investigators. Participants developed a definition of hope and identified promotors and inhibitors that influence the experience of hope. We utilized qualitative methods to analyze findings and organize the promotors and inhibitors of hope within three strata of the socio-ecologic framework: structural, interpersonal, and intrapersonal. Participants identified three types of interventions to promote hope: resources, navigation, and activities to promote social connection. The hope conceptual model can be used to inform the selection of interventions to assess in future research studies aimed at improving hope and the specification of outcome measures to include in hope research studies. Inclusion of the health care system in the model provides direction for identifying strategies for improving the system and places responsibility on the system to do better to promote hope among young patients with chronic illness and their caregivers.


2021 ◽  
Vol 875 (1) ◽  
pp. 012037
Author(s):  
S Glushkov ◽  
D Boyadzhiev ◽  
P I Popikov ◽  
I V Chetverikova ◽  
V V Abramov ◽  
...  

Abstract The article presents the results of a study of the process of operation of the Mounty 4000 machine in mountain conditions. The main goal of the research is to establish production rates for harvesting when using Mounty 4000 machines in mountainous areas. The need for research in this direction is due to the lack of such data in the current regulations, as well as in the scientific literature. To study the operation of the Mounty 4000, a passive production experiment was carried out in the mountainous regions of Bulgaria. The obtained data on the rates of output and operating time of the Mounty 4000 allows you to make scientifically based decisions in the selection of effective technical means from a large number of alternatives for forest harvesting technologies in mountainous areas.


2021 ◽  
Vol 42 (spe) ◽  
Author(s):  
Antonio Rosa de Sousa Neto ◽  
Ana Raquel Batista de Carvalho ◽  
Erika Morganna Neves de Oliveira ◽  
Rosilane de Lima Brito Magalhães ◽  
Maria Eliete Batista Moura ◽  
...  

ABSTRACT Objective To identify symptoms of COVID-19 in adults in the scientific literature. Method Systematic review of studies published from December 1, 2019 to April 21, 2020 from the Scopus, Web of Science and PubMed databases, in order to answer the following research question: “What are the symptoms caused by COVID-19 in adults?” using the keywords “Symptoms”, “Clinical Manifestations”, “Coronavirus”, “COVID-19”. Results Of the total 105 references, 13 references that addressed the symptoms of COVID-19 were selected. Fever and normal or dry cough were symptoms present in all studies. Conclusion The symptoms identified in adult patients were fever, normal or dry cough, headache, pharyngalgia, dyspnea, diarrhea, myalgia, vomiting, sputum or expectoration, anxiety or chest pain, fatigue, nausea, anorexia, abdominal pain, rhinorrhea, runny nose or nasal congestion, dizziness, chills, systemic pain, mental confusion, hemoptysis, asthma, taste disorder, smell disorder, belching and tachycardia.


2016 ◽  
Vol 45 (2) ◽  
pp. 260-282 ◽  
Author(s):  
John E. Anderson

To improve use tax compliance, twenty-seven states have added a line to their income tax returns where taxpayers can report taxable sales. This article reports results of a behavioral study of a postcard “nudge” sent to income tax filers in one of those states, Nebraska, to encourage self-reporting of liability. The research question is whether the informational nudge was sufficient to alter self-reporting behavior. Data indicate that the nudge more than doubled the likelihood of use tax reporting and nearly doubled the amount of revenue collected, but the rate of use tax reporting remains extremely low. Probit models reveal that use tax reporting rises with income at a decreasing rate. Selection models are also estimated because of positive selection bias in the selection of the treatment group. Taken together, the results indicate that an informational nudge is not likely to be sufficient to substantially change use tax reporting behavior.


Author(s):  
Wouter ten Have ◽  
Ernst Graamans ◽  
Steven ten Have

This chapter presents the findings of two closely related studies about a selection of premises on which some organization development (OD) practices are based. In the first study, 18 taken-for-granted assumptions have been held against the scientific literature using rapid evidence assessment (REA) as a method. In light of the available evidence, some of these assumptions proved to be untenable. In a second study, practitioners were confronted with these assumptions and fed back the assessments. These studies, combined together, show that practitioners are often not aware of scientific findings relevant to their field. On the other hand, despite all the reseach that has been done and published, the scientific literature often does not provide satisfactory and conclusive answers to the questions practitioners grapple with.


Author(s):  
Keiko Ueda ◽  
Lotfi B Merabet ◽  
Andre Brunoni ◽  
Felipe Fregni

Selecting a research question is the first step of any research project. This chapter discusses how to formulate a specific research question from a variety of scientific interests. The reader will learn that a good research question needs to consider several aspects, such as feasibility, innovation, and significance, and that merging all these aspects into one research question may be challenging. This chapter reviews the importance of generating a strong research question using the PICOT format: population (P), intervention (I), control (C), outcomes (O), and time (T). This chapter also discusses the selection of appropriate outcome variables—surrogates or clinical endpoints, based on the types of questions or study phase. The final goal of this chapter is to refine the researcher’s general idea into the process of shaping a strong research question that will be feasible, important, ethical, and answerable.


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