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Teaching a programming language to a person who is deaf or hearing impaired (DHI) has, along with other challenges, the lack of signs to convey basic concepts in computing. This shortage of signs makes learning even harder for the DHI. The creation of signs from co-present discussions involving instructors, translators and the DHI can lead to regionalism,(More)
Introduction: Varicocele disease is well-known cause of infertility in men. The presence of spermatic varices veins create a hostile environment to spermatogenesis. It results in reduced quality of the sperm production and in some cases can determine a total absence of sperm. The varicocelectomy procedure in patients with non-obstructive azoospermia (NOA)(More)
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