Group 1 - The article discusses the special inspections conducted by the Tiexi District Education Bureau in Shenyang to address illegal educational practices during the winter vacation, focusing on unlicensed "black classes" and unauthorized academic training [1][2] - Four typical cases of violations were publicly reported, including institutions operating without business licenses and educational permits, which were found to be conducting illegal academic training [1] - The inspections resulted in immediate actions such as issuing "stop teaching notices" and warnings to the responsible parties, emphasizing the legal responsibilities and safety risks associated with illegal educational practices [1][2] Group 2 - The Tiexi District Education Bureau identified a training center that, despite having a non-academic operating license, was found to be conducting academic training, constituting a violation of regulations [2] - The bureau issued a "correction order" to the center, requiring it to cease its illegal academic training activities and undergo a one-week business suspension for rectification, with follow-up inspections planned [2] - Institutions were instructed to ensure student refunds and provide explanations to parents to protect students' legal rights [1][2]