For fourth-year Plant Biology and Conservation Ph.D. candidate Kyla Knauf, meeting with Hobart House’s executive board had been a routine for years. But this spring, she tearfully explained to the board that her role as Hobart’s assistant chair had been cut. Knauf said her residents called her “an older sister” and are like “a family”... The post NU cuts to assistant chair positions for residential colleges raise concerns for student experience…