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.
Bleeding Hemorrhoids and its Treatment. Commonly known as piles, hemorrhoids is to a condition in which the veins around the lower rectum and the anal canal swell. While enlarged veins inside the anal canal are called internal hemorrhoids, visible fleshy lumps protruding around the anus are called external hemorrhoid.