Winter greens quite hardy), Chinese cabbage, mustard, Chinese broccoli, spinach, mache, lettuce, cilantro, kale, arugula, parsley, Swiss chard, leeks, scallions, claytonia, minutina, tatsoi, endive, radicchio, cress, beets and beet greens, collards, kohlrabi, carrots, cabbage, rutabagas, radishes, parsnips and mustard-spinach crosses." Winter greens have similar nutritional characteristics to other leaf vegetables and are therefore good sources of vitamins A and C. They are also a source of several dietary minerals including Iron, Potassium and Calcium. Winter greens Winter greens are green leaved vegetables, closely related to the cabbage, that are seasonably available in winter. Common vegetables described as winter greens are chard, collards,
Chinese as a foreign language using intonation whilst retaining the correct tones. Chinese courses have been blooming internationally since 2000 at every level of education. Still, in most of the Western universities, the study of the Chinese language is only a part of Chinese Studies or sinology, instead of an independent discipline. The teaching of Chinese as a foreign language is known as "duiwai hanyu jiaoxue" (). The Confucius Institute, supervised by Hanban (the National Office For Teaching Chinese as a Foreign Language), promotes the Chinese language in the West and other parts of the world. The People's Republic of China began to accept foreign