Therapist-assisted, self-administered bibliotherapy to enhance parental competence: short- and long-term effects.

Researchers mailed the mothers a Triple P self-help booklet. Each mom also got seven 15-minute phone check-ins over the study period.

The team compared these families with 60 moms who received no extra help. They tracked child behavior and parenting stress at post-test and again six months later.

Moms who read the booklet and took the calls reported small but lasting drops in child problem behavior. Their own feelings of parenting stress also dipped slightly.

Fathers in the same homes saw almost no change, showing the effect was smaller for dads.

Settanni et al. (2023) extends this idea to autism. They swapped the booklet for WHO CST and added live coaching in parks and homes. Caregiver skill gain, not the manual alone, drove child progress.

Kleinert et al. (2007) is a predecessor that used heavy in-person training. Parents learned to run DTT trials with their autistic children. The 2008 study shows a lighter touch—booklet plus calls—can still help non-ASD families.

Dai et al. (2025) also extends the concept. They moved from phone calls to hospital-to-home DTT coaching for autism. Their larger stress cuts suggest more intensive parent practice may be needed when developmental needs are complex.

You can give a Triple P booklet and schedule seven brief calls instead of holding weekly clinic sessions. This low-dose package still trims everyday behavior problems and keeps parents feeling capable six months later. Reserve your in-person hours for cases that need heavier teaching, like autism or severe delay.