scholarly journals Design-Based Research: Definition, Characteristics, Application and Challenges

2019 ◽  
Vol 5 (1) ◽  
pp. 26-35
Author(s):  
Hamed Vaezi ◽  
Hossein Karimi Moonaghi ◽  
Reyhaneh Golbaf

In recent years medical education has developed dramatically, but lecturers often cite the existence of a gap between theoretical and practical knowledge. In the first decade of the present century, new research methodology named “design-based research (DBR)” was developed, which most experts and journals refer to as a fundamental way to make changes in the quality and applicability of studies and educational research as well as to enhance and improve the practice of instruction. The aim of the present study was introducing design-based research and its concepts, features, applications, and challenges. A narrative review was conducted in 2018. For this purpose, authorized English academic database including Web of Science, Science Direct, Google Scholar, international database and library in medical research filed with keywords including “design-based research, definition of DBR, DBR applications, medical education, and DBR challenges” without date limitation until 2018.11.21 were screened. Overall, 68 articles were selected and after careful reading, 21 article with related subjects were selected for material extraction. The conclusion was made that DBR that combines empirical research with design-based theories could be considered as an effective method for understanding quality, time and the cause of the phenomenon of educational innovation in practice. Usually DBR is formed by initial evaluation of a problem that occurs in a particular context, and this assessment continues throughout design and implementation. One of the characteristics of DBR is the guiding team, which includes researchers, professionals, designers, managers, teachers, trainers and others whose expertise and knowledge may in some way help. The application of DBR in web-based training programs is quite evident. The probability of non-returns in short-term projects is one of the main challenges of DBR. Medical education has developed dramatically in recent years, but it has made little progress in promoting innovative research methodologies. DBR can be used as a bridge between theories and practice and provide the basis for close communication between researchers, designers, and participants. By applying sophisticated methods and multiple sources of information, the success rate of an intervention in a particular environment is assessed, which ultimately leads to improved theories.

Energies ◽  
2020 ◽  
Vol 13 (10) ◽  
pp. 2672 ◽  
Author(s):  
Ivana Kiprijanovska ◽  
Simon Stankoski ◽  
Igor Ilievski ◽  
Slobodan Jovanovski ◽  
Matjaž Gams ◽  
...  

Short-term load forecasting is integral to the energy planning sector. Various techniques have been employed to achieve effective operation of power systems and efficient market management. We present a scalable system for day-ahead household electrical energy consumption forecasting, named HousEEC. The proposed forecasting method is based on a deep residual neural network, and integrates multiple sources of information by extracting features from (i) contextual data (weather, calendar), and (ii) the historical load of the particular household and all households present in the dataset. Additionally, we compute novel domain-specific time-series features that allow the system to better model the pattern of energy consumption of the household. The experimental analysis and evaluation were performed on one of the most extensive datasets for household electrical energy consumption, Pecan Street, containing almost four years of data. Multiple test cases show that the proposed model provides accurate load forecasting results, achieving a root-mean-square error score of 0.44 kWh and mean absolute error score of 0.23 kWh, for short-term load forecasting for 300 households. The analysis showed that, for hourly forecasting, our model had 8% error (22 kWh), which is 4 percentage points better than the benchmark model. The daily analysis showed that our model had 2% error (131 kWh), which is significantly less compared to the benchmark model, with 6% error (360 kWh).


2020 ◽  
Vol 7 (5) ◽  
pp. 556-575
Author(s):  
Omer Elsheikh Hago Elmahdi ◽  
Abdulrahman Mokbel Mahyoub Hezam

This study is meant to have a through argument about the main topic of this research, which is the challenges of teaching methods of English vocabulary to non-native students. The researchers try to introduce a conceptual coverage of certain areas that are relevant to English vocabulary teaching / learning. This conceptual coverage includes: the definition of the term vocabulary, kinds of vocabulary, the importance of vocabulary, general principles for successful vocabulary teaching, teaching vocabulary in the English as a foreign language (EFL) context is challenging, techniques of teaching vocabulary, and the need for teaching vocabulary. Among the qualitative methods the researchers chose the record keeping method. This method makes use of the already existing reliable documents and similar sources of information as the data source. This data can be used in a new research. The researchers have collected a number of relevant studies and quarrying critically and deeply in these studies to signal out the Challenges for Methods of Teaching English Vocabulary to Non-native Students. Qualitative data collection allows collecting data that is non-numeric and helps us to explore how decisions are made and provide a detailed insight. For reaching such conclusions the data that is collected should be holistic, rich and nuanced and findings to emerge through careful analysis. This is why the researchers have examined and collected many relevant references, case studies that deal with teaching vocabulary.  To carry out this research the researchers have introduced certain questions and surveyed a huge number of previous studies after covering the relevant literature. Finally, the challenges that are critically obtained by the researchers are classified into three main categories. The first category, challenges related to students, the second one, challenges related to teachers, and the third one, challenges related to methods/ techniques/ strategies of teaching vocabulary.


Author(s):  
Sharad Oberoi ◽  
Susan Finger

For both student and professional design teams, the design and development process requires that collaborators build and retain knowledge through discussions, creating documents and sharing artifacts. Key to supporting these knowledge building activities is the development of an infrastructure that supports effective knowledge management. This paper presents the framework for an information management technology called DesignWebs, which assimilates the product structures from the evolving set of documents and discussions about an engineering artifact. A DesignWeb enables users to see evolving connections between concepts by using a navigable web-based interface that synthesizes the design knowledge from multiple sources of information.


Author(s):  
Sharad Oberoi ◽  
Dong Nguyen ◽  
Susan Finger ◽  
Carolyn Penstein Rose´

Most engineering project classes expect teams of students to collaborate and to build on existing knowledge to accomplish their project goals. As the project evolves, the team is expected to develop a shared understanding. However, students often become overwhelmed by the amount of information available and lose sight of the big picture. Instructors may also find it difficult to keep track of individual and team activities and are often forced to evaluate the product instead of the learning process. This paper presents preliminary results from a tool that supports effective knowledge management for engineering design projects. This framework, called DesignWebs, automatically extracts conceptual maps from the team’s evolving set of documents and discussions about an engineering artifact. It uses Latent Dirichlet Allocation, hierarchical clustering, and other machine learning techniques to generate a navigable web-based graph. Both instructors and students can browse this graph interactively to explore the concepts embedded inside design team documents and the connections between them. An experiment performed on documents obtained from a project course shows the effectiveness of DesignWebs in synthesizing the design knowledge from multiple sources of information in engineering project teams.


Author(s):  
J. Donald Boudreau ◽  
Eric J. Cassell ◽  
Abraham Fuks

This introduction discusses traditional meanings of the following concepts: health, sickness, disease, suffering, and healing. The point is made that “disease” is an abstract phenomenon, albeit one that is critically important to the contemporary practice of medicine. Unfortunately, the term disease has often come to occupy the center of physicians’ preoccupations. Currently, health is considered in a negative sense, as an “absence of disease.” This chapter proposes a new and bold definition of sickness, one that revolves around the notion of function. This opens up possibilities for the goals of physicians and for medical education to be truly person centered.


Author(s):  
J. Donald Boudreau ◽  
Eric Cassell ◽  
Abraham Fuks

This book reimagines medical education and reconstructs its design. It originates from a reappraisal of the goals of medicine and the nature of the relationship between doctor and patient. The educational blueprint outlined is called the “Physicianship Curriculum” and rests on two linchpins. First is a new definition of sickness: Patients know themselves to be ill when they cannot pursue their purposes and goals in life because of impairments in functioning. This perspective represents a bulwark against medical attention shifting from patients to diseases. The curriculum teaches about patients as functional persons, from their anatomy to their social selves, starting in the first days of the educational program and continuing throughout. Their teaching also rests on the rock-solid grounding of medicine in the sciences and scientific understandings of disease and function. The illness definition and knowledge base together create a foundation for authentic patient-centeredness. Second, the training of physicians depends on and culminates in development of a unique professional identity. This is grounded in the historical evolution of the profession, reaching back to Hippocrates. It leads to reformulation of the educational process as clinical apprenticeships and moral mentorships. “Rebirth” in the title suggests that critical ingredients of medical education have previously been articulated. The book argues that the apprenticeship model, as experienced, enriched, taught, and exemplified by William Osler, constitutes a time-honored foundation. Osler’s “natural method of teaching the subject of medicine” is a precursor to the Physicianship Curriculum.


2019 ◽  
Vol 40 (03) ◽  
pp. 151-161 ◽  
Author(s):  
Sebastian Doeltgen ◽  
Stacie Attrill ◽  
Joanne Murray

AbstractProficient clinical reasoning is a critical skill in high-quality, evidence-based management of swallowing impairment (dysphagia). Clinical reasoning in this area of practice is a cognitively complex process, as it requires synthesis of multiple sources of information that are generated during a thorough, evidence-based assessment process and which are moderated by the patient's individual situations, including their social and demographic circumstances, comorbidities, or other health concerns. A growing body of health and medical literature demonstrates that clinical reasoning skills develop with increasing exposure to clinical cases and that the approaches to clinical reasoning differ between novices and experts. It appears that it is not the amount of knowledge held, but the way it is used, that distinguishes a novice from an experienced clinician. In this article, we review the roles of explicit and implicit processing as well as illness scripts in clinical decision making across the continuum of medical expertise and discuss how they relate to the clinical management of swallowing impairment. We also reflect on how this literature may inform educational curricula that support SLP students in developing preclinical reasoning skills that facilitate their transition to early clinical practice. Specifically, we discuss the role of case-based curricula to assist students to develop a meta-cognitive awareness of the different approaches to clinical reasoning, their own capabilities and preferences, and how and when to apply these in dysphagia management practice.


Author(s):  
Anna Eleftheriou ◽  
Aikaterini Rokou ◽  
Christos Argyriou ◽  
Nikolaos Papanas ◽  
George S. Georgiadis

The impact of coronavirus infectious disease (COVID-19) on medical education has been substantial. Medical students require considerable clinical exposure. However, due to the risk of COVID-19, the majority of medical schools globally have discontinued their normal activities. The strengths of virtual teaching now include a variety of web-based resources. New interactive forms of virtual teaching are being developed to enable students to interact with patients from their homes. Conversely, students have received decreased clinical training in certain medical and surgical specialities, which may, in turn, reduce their performance, confidence, and abilities as future physicians. We sought to analyze the effect of telemedicine on the quality of medical education in this new emerging era and highlight the benefits and drawbacks of web-based medical training in building up future physicians. The COVID-19 pandemic has posed an unparalleled challenge to medical schools, which are aiming to deliver quality education to students virtually, balancing between evidence-based and experience-based medicine.


2021 ◽  
pp. 019459982110042
Author(s):  
Jenny X. Chen ◽  
Shivani A. Shah ◽  
Vinay K. Rathi ◽  
Mark A. Varvares ◽  
Stacey T. Gray

Graduate medical education (GME) is funded by the Centers for Medicare and Medicaid Services through both direct and indirect payments. In recent years, stakeholders have raised concerns about the growth of spending on GME and distribution of payment among hospitals. Key stakeholders have proposed reforms to reduce GME funding such as adjustments to statutory payment formulas and absolute caps on annual payments per resident. Otolaryngology departmental leadership should understand the potential effects of proposed reforms, which could have significant implications for the short-term financial performance and the long-term specialty workforce. Although some hospitals and departments may elect to reduce resident salaries or eliminate positions in the face of GME funding cuts, this approach overlooks the substantial Medicare revenue contributed by resident care and high cost of alternative labor sources. Commitment to resident training is necessary to align both the margin and mission of otolaryngology departments and their sponsoring hospitals.


BMC Nursing ◽  
2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Tanja Gustafsson ◽  
Annelie J Sundler ◽  
Elisabeth Lindberg ◽  
Pernilla Karlsson ◽  
Hanna Maurin Söderholm

Abstract Background There is currently a strong emphasis on person-centred care (PCC) and communication; however, little research has been conducted on how to implement person-centred communication in home care settings. Therefore, the ACTION (A person-centred CommunicaTION) programme, which is a web-based education programme focusing on person-centred communication developed for nurse assistants (NAs) providing home care for older persons, was implemented. This paper reports on the process evaluation conducted with the aim to describe and evaluate the implementation of the ACTION programme. Methods A descriptive design with a mixed method approach was used. Twenty-seven NAs from two units in Sweden were recruited, and 23 of them were offered the educational intervention. Quantitative and qualitative data were collected from multiple sources before, during and after the implementation. Quantitative data were used to analyse demographics, attendance and participation, while qualitative data were used to evaluate experiences of the implementation and contextual factors influencing the implementation. Results The evaluation showed a high degree of NA participation in the first five education modules, and a decrease in the three remaining modules. Overall, the NAs perceived the web format to be easy to use and appreciated the flexibility and accessibility. The content was described as important. Challenges included time constraints; the heavy workload; and a lack of interaction, space and equipment to complete the programme. Conclusions The results suggest that web-based education seems to be an appropriate strategy in home care settings; however, areas for improvement were identified. Our findings show that participants appreciated the web-based learning format in terms of accessibility and flexibility, as well as the face-to-face group discussions. The critical importance of organizational support and available resources are highlighted, such as management involvement and local facilitation. In addition, the findings report on the implementation challenges specific to the dynamic home care context. Trial registration This intervention was implemented with nursing assistants, and the evaluation only involved nursing staff. Patients were not part of this study. According to the ICMJE, registration was not necessary ().


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