Frans X. Plooij is the director of the International Research Institute on Infant Studies at Arnhem, the Netherlands, and is a member of the New York Academy of Sciences.
NAPPA (National Parent Product Award), 2017
Books by Frans X. Plooij
Xaviera Plas-Plooij, Frans X. Plooij, Hetty van de Rijt
6th Edition, Paperback, 2019With nearly four million downloads, The Wonder Weeks app is a must-have for every new parent. The revised and updated book, with exclusive material, is the perfect companion or gift.