Sajad Dehghani
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View article: A Self-rescue Mechanism for an In-pipe Robot for Large Obstacle Negotiation in Water Distribution Systems
A Self-rescue Mechanism for an In-pipe Robot for Large Obstacle Negotiation in Water Distribution Systems Open
Water distribution systems (WDS) carry potable water with millions of miles of pipelines and deliver purified water to residential areas. The incidents in the WDS cause leak and water loss, which imposes pressure gradient and public health…
View article: The Competencies Expected of Instructors in Massive Open Online Courses (MOOCs)
The Competencies Expected of Instructors in Massive Open Online Courses (MOOCs) Open
Background: The aim of this study was to identify the instructor competencies required for teaching in Massive Open Online Courses (MOOCs). A qualitative approach was applied to achieve this objective. Methods: Qualitative-inductive conten…