According to Douding.com, the shoes worn by teachers when dancing are usually soft-soled shoes or dance shoes, which are usually soft and comfortable, providing better flexibility and balance, as well as protecting the feet from injury.
Dancing shoes are shoes specifically designed to be worn for dancing, and are broadly categorized according to the different dances being danced: Latin dancing shoes, modern dancing shoes, mixed dancing shoes, jazz dancing shoes, modern dancing shoes, ballet shoes (pointe shoes), children's dancing shoes, and so on.