Search results
Results from the WOW.Com Content Network
Osteoarthritis is the most common form of arthritis, affecting about 237 million people or 3.3% of the world's population as of 2015. [4] [12] It becomes more common as people age. [1] Among those over 60 years old, about 10% of males and 18% of females are affected. [2] Osteoarthritis is the cause of about 2% of years lived with disability. [12]
Quizlet's primary products include digital flash cards, matching games, practice electronic assessments, and live quizzes. In 2017, 1 in 2 high school students used Quizlet. [ 4 ] As of December 2021, Quizlet has over 500 million user-generated flashcard sets and more than 60 million active users.
The Leitner system for scheduling flashcards was introduced by German scientific journalist Sebastian Leitner in the 1970s with his book, So lernt man lernen. [6] Later, the SuperMemo program and algorithm (specifically the SM-2 algorithm, which is the most popular in other programs) was introduced in 1987 by Polish researcher Piotr Woźniak. [7]
The questions on the WOMAC are a subset of the questions of the Hip disability and osteoarthritis outcome score (HOOS). [4] Thus, a HOOS survey may also be used to determine a WOMAC score. A WOMAC test takes about 12 minutes, but is also available in a short form, (although this has not been as extensively tested as the full version).
The Osteoarthritis Research Society International (OARSI) is a non-profit scientific organization. [1] The mission of OARSI is to promote and advance research for the prevention and treatment of osteoarthritis .
Osteoarthritis is a degenerative, or non-inflammatory arthritis. It is the most common type of arthritis, affecting between 19% and 30% of adults above the age of 45. It is caused by a progressive erosion of cartilage which eventually leads to bone damage. It is a polyarthritis, but it usually begins in a single joint.
Rheumatoid arthritis (RA) is a long-term autoimmune disorder that primarily affects joints. [1] It typically results in warm, swollen, and painful joints. [1] Pain and stiffness often worsen following rest. [1]
Then the answer is displayed too, for verification. The testing effect (also known as retrieval practice , active recall , practice testing , or test-enhanced learning ) [ 1 ] [ 2 ] [ 3 ] suggests long-term memory is increased when part of the learning period is devoted to retrieving information from memory . [ 4 ]