Hossein Hakimzadeh

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There is ample evidence of positive impact of active learning on student learning, attitudes, critical thinking, and retention. The traditional lecture-style classrooms are not suitable for group interaction or activities. Having an appropriate classroom with proper technology to support active learning is essential. In order to foster easier group(More)
As computer science continues to move toward a more pragmatic market driven discipline, some of the traditional core topics in computing have become less popular. Atrisk topics include compilers, file organizations, and operating systems. Viewed collectively, it appears that courses that either deal with the internal working of computers or courses that(More)
In the past several years, student retention has become a major topic of interest in academic circles. The discussion has become even more intricate due to economic and legislative pressures, and administrative directives. As a result, many universities have started to look toward solutions for identifying and reaching out to at-risk students. In this(More)
Several methods have been suggested to decrease bleeding during surgery, one of which is the usage of hypotensive anesthetic agents. Endoscopic Sinus Surgery (ESS) is one of the surgeries which need a clear field and the amount of bleeding profoundly impacts the ability of surgeons. Current study was designed to evaluate the effect of remifentanil combined(More)
This study proposes DC-ROLL, a new approach to concurrency control in a distributed environment based on the Request Order Linked List (ROLL) [P91] and the Datacycle architecture [H+87]. DC-ROLL allows for more flexibility in levels of concurrency and avoids certain performance bottlenecks of the traditional two-phase locking. Unlike the original Datacycle(More)
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