1d78c129_attle_Lab___The_Torture_Report__Effects__Purposes__
[General Method] 5. Occasional Indulgences [Variants] Occasional Favors Fluctuations of Interrogators' Attitudes Promises Rewards for Partial Compliance Tantalizing [Effects (Purposes?)] 
Provides Positive Motivation for Compliance Hinders Adjustment to Deprivation
Chapter 5, Part 2 - The Battle Lab | The Torture Report
Effects (Purposes?)