What element occurs in scene 3 of The Glass Menagerie?

In Scene 3 of "The Glass Menagerie," the element of memory is prominent as Tom reflects on his family's struggles and the impact of his father's absence. This scene introduces the tension between reality and illusion, particularly in the character of Amanda, who clings to her past and idealizes her youth. The theme of confinement is also highlighted, as Tom feels trapped by his responsibilities to his family and his desire for personal freedom.