منابع مشابه
Increasing Complexity Can Increase Stability in a Self-Regulating Ecosystem
A long standing debate within ecology is to what extent ecosystem complexity and stability are related. Landmark theoretical studies claimed that the more complex an ecosystem, the more unstable it is likely to be. Stability in an ecosystems context can be assessed in different ways. In this paper we measure stability in terms of a model ecosystem’s ability to regulate environmental conditions....
متن کاملRegulating research, regulating professionals.
This issue sees the publication of the first in a series of six articles about alleged research misconduct. Rarely does one feel so moved and disturbed by a collection of articles in an academic journal. All take as their focus the trial of continuous negative extrathoracic pressure (CNEP) for treatment of preterm infants with respiratory failure at North Staffordshire hospital in the UK, which...
متن کاملAnalysis of ordinances regulating the national policy of high complexity cardiovascular care.
1. Cardiovascular Surgery Specialist, Master in Public Policy Evaluation-UFC, Chief of Pediatric Cardiovascular Surgery, Hospital Dr. Carlos Alberto Studart Gomes/SESA, Incor Criança, Fortaleza, CE, Brazil. 2. PhD, Professor of the Master in Public Policy Evaluation Federal University of Ceará, Fortaleza, CE, Brazil. 3. Professor of the Master in Public Policy Evaluation Federal University of C...
متن کاملAn Investigation into the Effects of Joint Planning on Complexity, Accuracy, and Fluency across Task Complexity
The current study aimed to examine the effects of strategic planning, online planning, strategic planning and online planning combined (joint planning), and no planning on the complexity, accuracy, and fluency of oral productions in two simple and complex narrative tasks. Eighty advanced EFL learners performed one simple narrative task and a complex narrative task with 20 minutes in between. Th...
متن کاملthe effect of task complexity on lexical complexity and grammatical accuracy of efl learners’ argumentative writing
بر اساس فرضیه شناخت رابینسون (2001 و 2003 و 2005) و مدل ظرفیت توجه محدود اسکهان (1998)، این تحقیق تاثیر پیچیدگی تکلیف را بر پیچیدگی واژگان و صحت گرامری نوشتار مباحثه ای 60 نفر از دانشجویان زبان انگلیسی بررسی کرد. میزان پیچیدگی تکلیف از طریق فاکتورهای پراکندگی-منابع تعیین شد. همه ی شرکت کنندگان به صورت نیمه تصادفی به یکی از سه گروه: (1) گروه موضوع، (2) گروه موضوع + اندیشه و (3) گروه موضوع + اندی...
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ژورنال
عنوان ژورنال: Pain Medicine
سال: 2009
ISSN: 1526-2375,1526-4637
DOI: 10.1111/j.1526-4637.2009.00585.x