interpersonal theory

20 LETTERS · STARTS WITH I

interpersonal theory is a valid 20-letter word worth 27 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1T1E1R1P3E1R1S1O1N1A1L1T1H4E1O1R1Y4

1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 4 + 1 + 1 + 1 + 4 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does interpersonal theory mean?