Miles Mettler / Ph.D. Miles Mettler
Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Based on proven behavior change concepts, 52 Parenting Principles provides tools parents can immediately learn and apply to build positive, healthy relationships with their children while preparing them with life skills for the real world.