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.
Key to Prevention: Stop Straining. For many people, hemorrhoids are caused by straining during bowel movements, especially with constipation. Pregnancy, lack of exercise, immobility, age, certain medical conditions, and medications are among other causes of constipation and hemorrhoids.