Crossword Clue:

The branch of psychology that deals with this

AnswerCrossword Clue
EGOPart of the psyche that deals with external reality
ARTICLEIIIPart of the Constitution that deals with judicial powers and defines treason
OTHERPartner of this and that (with "the")
ALITTLEMADNESSStart of a poem by Emily Dickinson that continues "But God be with the Clown, - Who ponders this tremendous scene"
OTHERPartner for this and that, with "the"
OTHERAlternative to this and that, with "the"
OTHERPartner for this and that (with "the")