نتایج جستجو برای: massive

تعداد نتایج: 82081  

lRADJ FAZEL,

Massive upper gastrointestinal bleeding is a known complication of advanced sepsis in trauma patients and carries a grave prognosis. However, to our knowledge, an important cause of massive gastrointestinal bleeding, arterio-visceral fistula, has not been discussed in the literature. The most common cause of this unique clinical entity is penetrating high velocity abdominal injuries, altho...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی استان کرمان 1377

پاپ اسمیر بطور گسترده بعنوان تکنیک اسکرین ناهنجاریهای سرویکس مورد استفاده قرار می گیرد، در شرایطی که ممکن است امکان نمونه گیری مجدد از بیمار موجود نباشد. کفایت نمونه ارسالی ازاهمیت زیادی برخوردار می باشد. برای بررسی لام های پاپ اسمیر در طبقه بندی ‏‎bethesda‎‏ معیارهائی برای عدم کفایت مشخص شده است. اگر لام شکسته باشد، مقدار ماده سلولی کم باشد کمتر از 10% لام) یا اگر با مواد خونی، التهابی، آلودگی...

2013
Vreda Pieterse

This is a position paper in which I argue that massive open online programming courses can benefit by the application of automated assessment of programming assignments. I gathered success factors and identified concerns related to automatic assessment through the analysis of experiences other researchers have reported when designing and using automated assessment of programming assignments and...

2017
Alejandro Ortega-Arranz Juan Alberto Muñoz-Cristóbal Alejandra Martínez-Monés Miguel L. Bote-Lorenzo Juan I. Asensio-Pérez

MOOCs can bring together thousands of students with different background in the same course. This fact presents a good opportunity for instructors to design and enact collaborative activities that may involve groups. However, MOOCs present some drawbacks that can hinder the completion of this kind of activities such as the high drop-out rates, the self-paced character or the resistance of the s...

2015
Nan Li Lukasz Kidzinski Patrick Jermann

Lecture videos are the major components in MOOCs. It is common for MOOC analytics researchers to model video behaviors in order to identify at-risk students. Much of the work emphasized prediction. However, we have little empirical understanding about these video interactions, especially at the click-level. For example, what kind of video interactions may indicate a student has experienced diff...

2014
T. V. Sidorenko

An attempt of Russian universities to move forward to the leading positions in the world rankings has resulted in some initiatives to enhance their activities on the market of education services. Under these conditions, foreign language proficiency is no longer a luxury and it is becoming an important tool to implement goals of university development. In this regard, new methods and techniques ...

2014
Peter A. Henning Kevin Fuchs Jürgen Bock Stefan Zander Alexander Streicher Andrea Zielinski Christian Swertz Alexandra Forstner Atta Badii Daniel Thiemert Oscar García Perales

We argue that quality issues and didactical concerns of MOOCs may be overcome by relying on small Open Educational Resources, joining them into concise courses by gluing them together along predefined learning pathways with proper semantic annotations. This new approach to adaptive learning does not attempt to model the learner, but rather concentrates on the learning process and established mo...

Journal: :Educational Technology & Society 2016
Kiran L. N. Eranki Kannan M. Moudgalya

In this work, we study the effectiveness of a method called Spoken Tutorial, which is a candidate technique for self-learning. The performance of college students who self-learned Java through the Spoken Tutorial method is found to be better than that of conventional learners. Although the method evaluated in this work helps both genders, females seem to benefit more through self-learning works...

2013
George Siemens

Researchers have extensively chronicled the trends and challenges in higher education (Altbach et al. 2009). MOOCs appear to be as much about the collective grasping of universities’ leaders to bring higher education into the digital age as they are about a particular method of teaching. In this chapter, I won’t spend time commenting on the role of MOOCs in educational transformation or even wh...

2014
Jonathan Kaplan

This paper discusses the importance of strategy use in regulating cognitive processes, with a particular interest in co-regulation of the learning by peers in technology enhanced learning environments. Research on self-regulated learning has focused on cognitive, motivational and emotional regulation in relation to academic achievement. Co-regulation is an important facet of the regulatory proc...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید