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.
First degree: the hemorrhoids remain inside at all times. Second degree: the hemorrhoids extend out of the rectum during a bowel movement but return on their own. Third degree: the hemorrhoids extend out during a bowel movement but can be pushed back inside. Fourth degree: the hemorrhoid is always outside.