(VOVworld) – US Second Lady Dr. Jill Biden participated in a training workshop for 70 secondary school teachers at the American Centre in Ho Chi Minh City on Tuesday where they discussed innovative methods for engaging students. Sharing her own experience as an English teacher, Dr. Biden thanked the participants for the critical role they play as teachers in building a stronger, more prosperous Vietnam. She also visited the Thao Dan Child Welfare Centre and talked with children there. On Monday, Ms. Biden visited Vingroup’s VinECom electronic commercial company in Ho Chi Minh City.