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.
1 Back pain AND Hemorrhoids: Causes of All Symptoms. 2  Back pain OR Hemorrhoids: 365 causes. 3  Back pain: 357 causes. 4  Back pain: Introduction. 5  Hemorrhoids: Causes. 6  Hemorrhoids: Introduction. 7  Back pain and Hemorrhoids and Abdominal swelling (3 causes). 8  Back pain and Hemorrhoids and Abdominal symptoms (3 causes).