Brandhorst v. Special School Dist. No. 1 , 466 N.W.2d 409 ( 1991 )
In Re Indep. School Dist. No. 318 , 435 N.W.2d 81 ( 1989 )
Lunde v. Independent School District No. 255 , 543 N.W.2d 703 ( 1996 )