Ed.D. Chelley Condict-Cochran / Ed.DChelley Condict-Cochran
Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
As a strategy designed to assist students succeed in school and life, the Positive, Positive, Negative, Positive (++-+) Principle provides Autism Spectrum Disorder students with an internal voice to better function socially. It is a simple formula created to enable teachers, parents, care givers, a means to take an abstract idea and produce a concrete directive.