The Role of Simulation in the Learning of Surgical Skills

2013 ◽  
Vol 95 (9) ◽  
pp. 292-295 ◽  
Author(s):  
Daniel Brown

Many authors have published theories regarding the learning of practical (surgical) skills. Table 1 contains a useful summary of these theories. Simulation has been defined by Allery et al as 'a structured activity designed to reflect reality, real life and real situations',1 and good simulation has been defined by Gorman et al as 'represent [ing] simplified reality, free from the need to include every possible detail'.2 when discussing simulation in education, issenberg, et al stated: 'Simulations are not identical to real-life events. Instead simulations place trainees into lifelike situations that provide immediate feedback about questions, decisions and actions.'3

2017 ◽  
Vol 47 (1) ◽  
pp. 79-94
Author(s):  
Marius Crous

In this essay the emphasis is on the interplay between masculinity and femininity and in particular that of white masculinity versus black femininity, as well as the role played by black female sexuality in the formation of masculine identity in a rural setting in apartheid South Africa. The essay also looks at the representation of the female body and the role of the female body as site of contestation of socio-political assumptions about masculinity and femininity. The text under discussion is Zakes Mda’s The Madonna of Excelsior (2002), which is based on real life events that occurred in the small Free State town of Excelsior in the 1970s.


2019 ◽  
Author(s):  
Ifigenia Kostoglou-Athanassiou ◽  
Lambros Athanassiou ◽  
Eleni Xanthakou ◽  
Panagiotis Spyropoulos ◽  
Thomais Kalogirou ◽  
...  

2018 ◽  
Author(s):  
Jason G. Ellis ◽  
Sarah Allen ◽  
Michael Perlis ◽  
Michael Grandner ◽  
Maria Gardani ◽  
...  

The aim of the present study was to determine whether normal sleepers with vulnerability to insomnia, via high sleep reactivity, demonstrate more sleep-related dysfunctional cognitions and behaviours and poorer psychological health compared to those who are not vulnerable. Further, the influence of stress on the relationship between sleep reactivity and psychological health was also examined. A cross-sectional survey of 737 young adult ‘normal’ sleepers from the general population was undertaken. Results indicated normal sleepers vulnerable to insomnia demonstrated more sleep-related dysfunctional cognitions and behaviours as well as poorer psychological health compared to those not vulnerable. Furthermore, the relationship between sleep reactivity and psychological health was moderated by perceived stress over the previous month and life events over the previous year. Therefore, identifying and supporting those who are vulnerable to insomnia may be a fruitful avenue for preventative public health campaign to mitigate both insomnia and poor psychological health.


2021 ◽  
Vol 12 (1) ◽  
pp. 1947002
Author(s):  
Leonardo F. Fontenelle ◽  
Julia E. Muhlbauer ◽  
Lucy Albertella ◽  
Jan Eppingstall

Mathematics ◽  
2021 ◽  
Vol 9 (14) ◽  
pp. 1679
Author(s):  
Jacopo Giacomelli ◽  
Luca Passalacqua

The CreditRisk+ model is one of the industry standards for the valuation of default risk in credit loans portfolios. The calibration of CreditRisk+ requires, inter alia, the specification of the parameters describing the structure of dependence among default events. This work addresses the calibration of these parameters. In particular, we study the dependence of the calibration procedure on the sampling period of the default rate time series, that might be different from the time horizon onto which the model is used for forecasting, as it is often the case in real life applications. The case of autocorrelated time series and the role of the statistical error as a function of the time series period are also discussed. The findings of the proposed calibration technique are illustrated with the support of an application to real data.


2019 ◽  
Vol 1 (1) ◽  
pp. 177-183
Author(s):  
Jan Guncaga ◽  
Lilla Korenova ◽  
Jozef Hvorecky

AbstractLearning is a complex phenomenon. Contemporary theories of education underline active participation of learners in their learning processes. One of the key arguments supporting this approach is the learner’s simultaneous and unconscious development of their ability of “learning to learn”. This ability belongs to the soft skills highly valued by employers today.For Mathematics Education, it means that teachers have to go beyond making calculations and memorizing formulas. We have to teach the subject in its social context. When the students start understanding the relationship between real-life problems and the role of numbers and formulas for their solutions, their learning becomes a part of their tacit knowledge. Below we explain the theoretical background of our approach and provide examples of such activities.


Sign in / Sign up

Export Citation Format

Share Document