Influence of Clinical Expertise Between Clinician-Instructors Versus Student-Instructors on the Effectiveness of Ultrasound Courses

Author(s):  
Matthias Hofer ◽  
Lars Kamper ◽  
Nicole Heussen ◽  
Ole Martin ◽  
Johannes Heverhagen

Abstract Purpose To investigate how the extent of an ultrasound instructor’s clinical expertise influences the level of hands-on ultrasound competency achieved by clinicians after three-day ultrasound courses in abdominal and emergency ultrasound. The second goal was to determine how physicians in residency rate the sonographic and didactic skills of student instructors compared to medical staff instructors. Method A total of N = 100 residents participating in a 3-day ultrasound workshop were randomly trained either by 15 student instructors or by clinical staff physicians, both with > 2 years of teaching experience. Both instructor groups had previously completed 120 hours of didactic instructor training. Ultrasound competencies were assessed by a standardized objective structured clinical examination (OSCE) of healthy individuals. The sonographic and didactic skills of both instructor groups were rated by questionnaires with six-step Likert items (1 = excellent, 6 = poor). Results The cohort, trained by student instructors, achieved the same scoring level as the second cohort, trained by physician instructors (mean score 76.4, versus 73.7 of max. 100 points, p = 0.28) in the final OSCE. The sonographic qualification was rated for student educators as 1.44 (mean) [1.1–1.62], versus residents 1.46 [1.26–1.61], versus attendings 1.29 [1.05–1.61]. Didactic skill levels were rated without significant differences with means of 1.53, 1.57 and 1.53, respectively. Discussion & Conclusion The didactic competence of student instructors does not differ statistically from the competency levels of experienced physicians. In terms of the acquired ultrasound skills of trainees, our data indicate that student instructors can be as efficient as staff instructors. Therefore, student instructors can be employed as resource-saving ultrasound educators without decreasing the skills level achieved by course participants, provided that they previously underwent a comprehensive didactic and sonographic training program.

2022 ◽  
Author(s):  
Jia-Ming Liu

Suitable for both graduate and senior undergraduate students, this textbook offers a logical progression through the underlying principles and practical applications of nonlinear photonics. Building up from essential physics, general concepts, and fundamental mathematical formulations, it provides a robust introduction to nonlinear optical processes and phenomena, and their practical applications in real-world devices and systems. Over 45 worked problems illustrate key concepts and provide hands-on models for students, and over 160 end-of-chapter exercises supply students with plenty of scope to master the material. Accompanied by a complete solutions manual for instructors, including detailed explanations of each result, and drawing on the author's 35 years of teaching experience, this is the ideal introduction to nonlinear photonics for students in electrical engineering.


2017 ◽  
Vol 1 (2) ◽  
pp. 113
Author(s):  
Khairunnajwa Binti Samsudin ◽  
Mohd Mahzan Bin Awang ◽  
Anuar Bin Ahmad

This article aims to study on the readiness of history teachers to inculcate historical thinking skills among students. This study focused on four aspects which includes 1) Procedural Knowledge, and 2) Pedagogical Knowledge. Thus, to achieve the purpose of the study, quantitative methods are used. Questionnaires were distributed to 30 history teachers in a secondary school in Batu Pahat district. The results showed that there were no significant differences between teachers who were trained to teach History and those who are not. However, there was a significant difference between teachers with ten years of teaching experience with the readiness of history teachers.


Author(s):  
Alshaima Saleh Alyafei

The current study investigates the beliefs held by science teachers on constructivism and a traditional approach in Qatar government primary schools. More specifically, it aims to investigate the challenges that science teachers experience during inquiry-based learning implementation. A web-based survey was conducted in order to collect data from grades 4 to 6 science teachers. A total of 112 science teachers responded and completed the survey on a voluntary basis. The results indicate that science teachers hold a higher beliefs in constructivism than traditional approach. A T-test and ANOVA analysis have showed that there is no significant differences between the beliefs of science teachers’ and their gender, level of education, and years of teaching experience. In addition, science teachers faced challenges in lesson planning, assessment, and teacher support.


Author(s):  
Greg M. Anderson ◽  
David A. Crerar

This textbook and reference outlines the fundamental principles of thermodynamics, emphasizing applications in geochemistry. The work is distinguished by its comprehensive, balanced coverage and its rigorous presentation. The authors bring years of teaching experience to the work, and have attempted to particularly address those areas where other texts on the subject have provided inadequate coverage. A thorough review of the necessary mathematics is presented early on, both as a refresher for those with a background in university calculus, and for the benefit of those coming to the subject for the first time. The text is written for students in advanced undergraduate or graduate-level geochemistry as well as for all researchers in this field.


Religions ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 50
Author(s):  
Akhmad Habibi ◽  
Amirul Mukminin ◽  
Lalu Nurul Yaqin ◽  
Lalu Parhanuddin ◽  
Rafiza Abdul Razak ◽  
...  

Coronavirus disease 2019 (COVID-19) is currently the most potent threat to educational systems, a crisis that may become disastrous. For the current study, a qualitative design within a case study tradition was implemented to investigate instructional barriers during COVID-19 faced by Indonesian teachers in Islamic boarding schools (Pesantren). Within this study, we applied a purposeful convenient sampling in which the access was obtained through communication with the principals of two Pesantren. Seven invited participants with more than ten years of teaching experience agreed to participate. Semi-structured interviews were addressed for data collection; each interview lasted from 40 to 50 min. The interviews were conducted in the participants’ mother tongue to provide an in-depth understanding of their perceptions, ideas, and arguments regarding instructional barriers during the COVID-19 outbreak. The thematic analysis revealed three major findings regarding the barriers; technological barriers, financial barriers, and pedagogical barriers affecting instructional activities in the two Pesantren. Based on the three themes, the development of a qualitative conceptual map of teachers’ instructional barriers was finalized. Recommendations are also proposed by the participants and the study for the betterment of Indonesian Islamic education facing future similar outbreaks.


2021 ◽  
Author(s):  
James B. Grotberg

Condensing 40 years of teaching experience, this unique textbook will provide students with an unrivalled understanding of the fundamentals of fluid mechanics, and enable them to place that understanding firmly within a biological context. Each chapter introduces, explains, and expands a core concept in biofluid mechanics, establishing a firm theoretical framework for students to build upon in further study. Practical biofluid applications, clinical correlations, and worked examples throughout the book provide real-world scenarios to help students quickly master key theoretical topics. Examples are drawn from biology, medicine, and biotechnology with applications to normal function, disease, and devices, accompanied by over 500 figures to reinforce student understanding. Featuring over 120 multicomponent end-of-chapter problems, flexible teaching pathways to enable tailor-made course structures, and extensive Matlab and Maple code examples, this is the definitive textbook for advanced undergraduate and graduate students studying a biologically-grounded course in fluid mechanics.


2017 ◽  
Vol 12 (6) ◽  
pp. 795-806 ◽  
Author(s):  
Koon Teck Koh ◽  
Martin Camiré ◽  
Gordon A Bloom ◽  
CKJ Wang

The purpose of the study was to create, implement, and evaluate a values-based training program for sport coaches and physical education teachers in Singapore. Four sport coaches with two to eight years of coaching experience ( M = 5.0, SD = 1.4) and four physical education teachers with two to nine years of teaching experience ( M = 5.25, SD = 3.3) took part in three 2-h training workshops focusing on the teaching of values to athletes and students. Following the workshops, the participants took part in an individual interview to document their perspectives of the values-based training program. Results of the thematic analysis revealed many benefits of the values-based training program, including an increased awareness of the importance of systematically teaching values through physical education and sport. Further, the participants felt better equipped to work with parents and other teachers in helping athletes and students transfer values.


Xihmai ◽  
2020 ◽  
Vol 14 (28) ◽  
Author(s):  
Miguel Ángel Ayala Suero [1]

ResumenDocumento dirigido a no financieros para realizar una corrida financiera. El propósito de este documento es poner a disposición de personas sin conocimiento de finanzas o de contadurí­a, un método que de forma lógica y sencilla los auxilie para realizar una corrida financiera, tanto para la elaboración de proyectos como en la dirección y control de empresas. El modelo va dirigido a los emprendedores, empresarios de micro y pequeñas empresas, profesionistas interesados en la elaboración de corridas financieras y estudiantes que necesitan familiarizarse con el proceso de elaboración de corridas financieras y estados financieros proforma (los estados proforma son el resultado de la proyección de los próximos años). Estos objetivos se logran mediante la comprensión de la forma en que los recursos económicos se desempeñan en una empresa y como los estados financieros básicos (estado de resultados, balance y flujo de efectivo) dan cuenta de esta situación y nos ayudan a interpretar lo que sucede en la empresa. Esto ayudará en el proceso de la toma de decisiones para poder modificar el resultado de manera favorable.Este modelo es resultado de treinta años de experiencia profesional en el área de formulación y evaluación de proyectos de inversión, de veinte años de experiencia docente en el área, vistos desde la perspectiva de un no profesional de la materia. Lo que se busca es que sin demasiados conocimientos de contabilidad y administración, de manera sencilla y muy acorde con la realidad del dí­a a dí­a, se puedan comprender los estados financieros y, a través de ellos, lo que sucede en la empresa para una mejor toma de decisiones.Palabras clave: estados financieros, toma de decisiones, escasos conocimientos contables, dirección y control de negocios.AbstractDocument addressed to non-financiers to carry out a financial run. The purpose of this document is to put to the consideration of people without knowledge of finance or accounting such as entrepreneurs, businessman of micro and small businesses, professionals interested in preparing financial statement and for students who need to become familiar with the process of preparing financial statements and proforma financial statements (the proforma statements are the result of the projection of the next years), a method that logically and simply helps us to carry out a financial run, both for the preparation of projects and for the direction and control of the companies. The objectives are achieved by understanding the way in which economic resources are performed in a company and how the basic financial statements, income statement, balance and cash flow; They give an account of this situation and help us to interpret what happens in the company and will help us in the way we take decisions to be able to modify the result favorably. This model is the result of thirty years of professional experience in the area of formulation and evaluation of investment projects, as well as twenty years of teaching experience in this area, which are viewed from the perspective of a non-professional in the field, which It is sought that without too much knowledge of accounting and administration, in a simple and very consistent with the day to day reality, you can understand the financial statements and through these what happens in the company for better decision making.Keywords: financial statements, decision making, few accounting knowledge, business management and control. [1] Médico Veterinario Zootecnista con Maestrí­a en Ingenierí­a Económica y Financiera Profesor de la Universidad La Salle Pachuca.


2018 ◽  
Vol 6 (2) ◽  
pp. 113-120
Author(s):  
Edward John Noon

This is a revised article First published: Noon, J. E. (2017). An Interpretative Phenomenological Analysis of the Barriers to the Use of Humour in the Teaching of Childhood Studies, Journal of Perspectives in Applied Academic Practice, 5(3), pp. 45-52. doi: https://doi.org/10.14297/jpaap.v5i3.255 The above article was first published online on May 10, 2017. The methodology section has been corrected to accurately reflect the sampling technique employed in this study. The revised version is published in this issue. In the original publication, it was noted that the sample was determined by certain criteria, including gender, years of teaching experience, and previous professional career.  However, having reflected back on the process, this was not the case. Whilst it was ensured that participants had at least six years of teaching experience in higher education, the fact that the sample was dominated by female academics from a wide range of backgrounds was inevitable given the ‘make-up’ of the population under investigation, and was not something that was specifically planned for. Abstract Whilst pedagogical humour is a common teaching strategy employed by educators across compulsory education systems, a review of the extant literature expounds that it is a tool largely neglected by instructors throughout higher education. As such, this study sought to discern the perspectives of educators concerning the barriers to the use of humour in the teaching of Childhood Studies. Semi-structured interviews were carried out with five educators on the BA (Hons) Childhood Studies programme at a Yorkshire-based post-1992 university. Verbatim transcripts of the interviews were analysed using interpretative phenomenological analysis (IPA). Respondents believed that an academic’s personality held a significant bearing upon their pedagogy, and therefore their use of classroom jocularity. Educators claimed that whilst pedagogical humour did have its benefits, it was also capable of causing offence, distracting from course content, and making students feel uncomfortable. Consequently, educators generated situated understandings of when and where they were permitted to employ pedagogical humour, and what form said humour should take; they were cautious not to overuse humour, and were also less likely to draw upon it when teaching emotive or distressing content, and when teaching groups of students they were less familiar with. Educators also noted that they were less likely to draw upon pedagogical humour in the lecture theatre, despite university-wide pressure for instructors to produce more interactive lectures.


2017 ◽  
Vol 1 (2) ◽  
pp. 113-122
Author(s):  
Khairunnajwa binti Samsudin ◽  
Mohd Mahzan bin Awang ◽  
Anuar bin Ahmad

This article aims to study on the readiness of history teachers to inculcate historical thinking skills among students. This study focused on four aspects which includes 1) Procedural Knowledge, and 2) Pedagogical Knowledge. Thus, to achieve the purpose of the study, quantitative methods are used. Questionnaires were distributed to 30 history teachers in a secondary school in Batu Pahat district. The results showed that there were no significant differences between teachers who were trained to teach History and those who are not. However, there was a significant difference between teachers with ten years of teaching experience with the readiness of history teachers.


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