NHK (Japan Broadcasting Corporation) For people who want to learn Japanese, NHK WORLD broadcasts a total of 50 lessons, with text and audio downloads for free, updated every week. For more information, please go to www.nhk.or.jp/lesson/vietnamese/. For people who want to learn Japanese, NHK WORLD broadcasts a total of 50 lessons, with text and audio downloads for free, updated every week. For more information, please go to www.nhk.or.jp/lesson/vietnamese/. NHK WORLD RADIO JAPAN vi http://www.nhk.or.jp/lesson/vietnamese/ Tue, 21 May 2013 11:00:07 +0900 NHK WORLD RADIO JAPAN 10:00 Tue, 21 May 2013 11:00:00 +0900