“…FIS = Facilitative Interpersonal Skills performance task (Anderson, Patterson, & Weis, ); SSI = Social Skills Inventory (Riggio, ); NPCS = Narrative Process Coding System; ASQ = Attachment Styles Questionnaire (Feeney, Noller, & Hanrahan, ); TASC‐2 = Therapeutic Attitudes Scales‐2 (Sandell et al, ); EPQ = Eysenck Personality Questionnaire (Eysenck & Eysenck, ); INTREX = Introject Questionnaire (Benjamin, ); RSQ = Relationship Scale Questionnaire (Griffin & Bartholomew, ); SASB = Structural Analysis of Social Behavior (Benjamin, ); IIP = Inventory of Interpersonal Problems (Horowitz, Alden, Wiggins, & Pincus, ); RI = Relationship Inventory (Barrett‐Lennard, ); TOQ = Therapy Opinion Questionnaire (Frosch et al, ); DPCCQ = Development of Psychotherapists Common Core Questionnaire (Orlinsky & Rønnestad, ); PBI = Parental Bonding Instrument (Parker, Tuplin, & Brown, ); MSCEIT V.2 = Mayer et al (); RVS = Rokeach Value Survey (Rokeach, ); PAFS‐Q = Personal Authority in the Family System Questionnaire (Bray, Williamson, & Malone, ); RFS = Reflective Functioning Scale (Fonagy, Steele, Steele, & Target, ); TRI‐M = Therapist Interview at Midphase; KIMS = Kentucky Inventory of Mindfulness Skills (Baer et al, ); AAI = Adult Attachment Interview (Main et al, ); ISSA = In‐Session Self‐Awareness Scale; ERC = Experiences in Close Relationships Scale (Brennan, Clark, & Shaver,); HEXACO = Honesty–Humility, Emotionality, Extraversion, Agreeableness, Conscientiousness, Openness to Experience (Lee & Ashton, ); HSQ = Humor Style Questionnaire (Martin, Puhlik‐Doris, Larsen, Gray, & Weir, ); Playfulness Scale (Schaefer & Greenberg, ).…”