After the death of her husband, Clara Schumann formed a deep, lasting friendship with which other composer?

How have modern opera houses begun to address the challenges of various languages used in opera?

a. super-titles during performances b. personalized screens on individual seats c. both a and b d. none of the above

In stage directions, upstage indicates the area: a. toward the right side of the stage

b. toward the front of the stage. c. toward the rear of the stage. d. toward the left side of the stage.