the suggestion that discourse markers should be paid some attention when we teach writing. Key Words: discourse markers, cohesion, coherence, inappropriateness I. Introduction Discourse markers --- expressions like well, but, oh and yâknow--- are one set of linguistic items that function in discourses of various styles or registers.
Knee pain can be caused by injuries, mechanical problems, types of arthritis and other problems. A knee injury can affect any of the ligaments, tendons or fluid-filled sacs (bursae) that surround your knee joint as well as the bones, cartilage and ligaments that form the joint itself.
Common causes of knee effusion include: 1  Traumatic injury â such as a sprain, ligament tear, or broken bone. 2  Months or years of overuse. 3  Osteoarthritis. Rheumatoid arthritis. 4  Gout. Infection.  Cysts.