On describing relationships.
D003071:Cognition; D003214:Conditioning, Classical; D004291:Dominance-Subordination; D004532:Ego; D006040:Goals; D006801:Humans; D007398:Interpersonal Relations; D009014:Morals; D009034:Mother-Child Relations; D009042:Motivation; D010551:Personality; D012054:Reinforcement, Psychology; D012919:Social Behavior