Duolingo, one of the Applications Favorites for learning other languages is disappearing from app stores in China amid a crackdown inside Beijing against the private education industry. New rules were issued in Beijing a few weeks ago prohibiting for-profit curriculum-based tutoring and foreign investment in the sector, resulting in a blow to the private tutoring industry, which is valued at 120,000. million dollars in the country. Currently, Duolingo cannot be downloaded from the Android app stores operated by companies such as Huawei Technologies and Tencent Holdings. However, it is still available in the Apple Inc. app store. The Duolingo stance...