Activity Concepts and Expertise

antioxidant and antimicrobial activity of allium jesdianum extract

چکیده بررسی فعالیت ضد اکسیدانی و ضدمیکروبی عصاره گیاه بن سرخ (allium jesdianum) به کوشش: زهرا مقیمی هدف از این تحقیق بررسی میزان ترکیبات فنولی کل، ترکیبات فلاوونوئیدی کل، فعالیت ضداکسیدانی و ضدمیکروبی عصاره ی گیاه تازه و خشک بن سرخ بود. استخراج عصاره به روش های غوطه وری، استفاده از همزن مغناطیسی، دستگاه مایکروویو، امواج فراصوت و گرمادهی مقاومتی و با استفاده از متانول، اتانول و آب به عنوا...

Expertise ranking using activity and contextual link measures

Article history: Received 20 April 2010 Received in revised form 24 August 2011 Accepted 25 August 2011 Available online 5 September 2011 The Internet has transformed from a Web of content to a people-centric Web. People actively use social networking platforms to stay in contact with friends and colleagues. The availability of rich Web-based applications allows people to collaborate and intera...

Intuition Fail: Philosophical Activity and the Limits of Expertise

Experimental philosophers have empirically challenged the connection between intuition and philosophical expertise. This paper reviews these challenges alongside other research findings in cognitive science on expert performance and argues for three claims. First, evidence taken to challenge philosophical expertise may also be explained by the wellresearched failures and limitations of genuine ...

Unconsidered activity, craft expertise and reflective practice in teaching

Both novelty and expertise increase action observation network activity

Our experiences with others affect how we perceive their actions. In particular, activity in bilateral premotor and parietal cortices during action observation, collectively known as the action observation network (AON), is modulated by one's expertise with the observed actions or individuals. However, conflicting reports suggest that AON activity is greatest both for familiar and unfamiliar ac...