Complex sentence: Logic-Based Therapy (LBT) is a modality of philosophical counseling developed by philosopher Elliot D. Cohen beginning in the mid 1980's, which is a philosophical variant of Rational-Emotive Behavior Therapy (REBT).
Split into simpler sentences: Logic-Based Therapy (LBT) is a modality of philosophical counseling developed by philosopher Elliot D. Cohen beginning in the mid 1980's. It is also a philosophical variant of Rational-Emotive Behavior Therapy (REBT).