Discourse Markers in English Writing Li FENGâ¢ Abstract Many devices, such as reference, substitution, ellipsis, and discourse marker, contribute to a discourseâs cohesion and coherence. This paper focuses on discourse markersâ role in Chinese Studentsâ English writing,
A PCL tear resulting in back of the knee pain can be caused by a fall on the knees when they are bent, a blow to the front of the knee or a major twisting motion, such as during a skiing wipeout. Physical therapy and surgery are the usual PCL tear treatment methods, likely with use of a ligament tear knee brace.
Causes of Knee Pain. Knee pain sometimes stems from runner's knee, a condition that can arise suddenly and is most common among longtime runners. With runner's knee, the kneecap does not maintain a smooth course on its track, causing discomfort. Alternatively, the pain may stem from using poor form or improper footwear.