Brian Barber's 1996 paper made a distinction that had been blurred for decades, and it is the most useful thing in this part for anyone raising children.
Behavioral control is regulation of what a child does: rules, curfews, supervision, monitoring, consequences. Combined with warmth, it is Baumrind's authoritative parenting, and it predicts competence, self-regulation and better outcomes across essentially every measure.
Psychological control is regulation of what a child feels and thinks, and it is a different thing entirely. Its instruments are guilt induction, love withdrawal, invalidation of the child's feelings, constraining verbal expression, personal attack, and the erratic emotional availability that makes the child responsible for the parent's state.
Barber's finding is that these two dissociate. Behavioral control predicts fewer externalizing problems. Psychological control predicts internalizing problems — depression, anxiety, low self-worth — and it does so independently of how much behavioral structure is present.
The mechanism is autonomy. Behavioral control constrains action while leaving the child's sense of themselves as the author of their own thoughts intact. Psychological control attacks that faculty directly, and the faculty it attacks is the same one every manipulator in this guide targets.
Which is why this chapter is in a book about influence rather than in a parenting manual.
A child raised with psychological control learns three things that will be exploited later. That love is contingent on compliance, which is Law 13's mechanism installed as a template. That their own perception of a situation is unreliable and must be checked against an authority, which is chapter 302's condition arriving pre-established. And that saying no produces withdrawal of the relationship, which means the refusal reflex is never developed.
The audit is three questions asked of your own conduct, and they are uncomfortable in the way chapter 339 predicts.
Do I use guilt — you're killing your mother, after everything I've done — rather than stating a rule?
Do I withdraw warmth as a consequence, going quiet, being cold until they come round?
Do I tell them what they feel, or that what they feel is wrong?
The counter is structure with warmth and real choice, and the operative word is real. A child's no has to be effective sometimes, on things that matter to them, or they will not learn that refusal works. That lesson is the foundation of every defense in Part 11.
This counters Law 13.
Counters Law 13 — Flood Them With Love, Then Ration It