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.
Deaths from Hemorrhoids: 17 deaths in the USA 1983-87 (Digestive diseases in the United States: Epidemiology and Impact  NIH Publication No. 94-1447, NIDDK, 1994) Death rate extrapolations for USA for Hemorrhoids: 16 per year, 1 per month, 0 per week, 0 per day, 0 per hour, 0 per minute, 0 per second.