This week, University Theatre opens “A Doll’s House,” Henrick Ibsen’s 1879 drama that shocked Victorian audiences with a female protagonist who had the audacity to liberate herself from her unsatisfying marriage.Opening Feb. 28 at the UO’s Robinson Theatre in the Miller Theatre Complex, “A Doll’s House” will also be performed Feb. 29 and March 6, 7, 13 and 14 at 7:30 p.m. and Mar. 8 at 2 p.m. Admission is free for UO students with ID, $10 for adults and $8 for seniors and non-UO students.