Authors: Plas-Plooij, Xaviera; Plooij, Frans X.; Rijt-Plooij, Hetty van de. Plas-Plooij, Xaviera; Plooij, Frans X.; Rijt-Plooij, Hetty van de (2019). The wonder weeks: A stress-free guide to your baby’s behavior (6 ed.). New York: The […]
Richard S. Marken (2014) The core of the book are six papers by Dr. Richard S. Marken which have been published in peer reviewed journals over the past decade explaining why Perceptual Control Theory (PCT) […]