1 educational technology as technological tools and media that assist in the communication of knowledge, and its development and exchange.  educational technology for learning management systems (LMS), such as tools for student and curriculum management, and education management information systems (EMIS)
what is the duration of hemorrhoids Natural recovery time Depending on the type: Some hemorrhoids can disappear within a few days while some more severe ones may last for weeks.
Thrombosed and ulcerated hemorrhoids cause rectal pain, bleeding, itching, and swelling. Itching Hemorrhoids. Itching in the anal region is a common symptom of hemorrhoids. In case of internal hemorrhoids, the mucous membrane of the anal canal secretes extra mucus that causes the itching.This mucus dries up in the anus and the surrounding region, thereby causing itching.tching Hemorrhoids. Itching in the anal region is a common symptom of hemorrhoids. In case of internal hemorrhoids, the mucous membrane of the anal canal secretes extra mucus that causes the itching. This mucus dries up in the anus and the surrounding region, thereby causing itching.