Peter Mitchell & Fenja Ziegler creator text new york Psycology press 2013 2nd ed. monographic xiii,308p.: ill,; 24.5cm x 18.5cm. 978-1-84872-051-0 https://www.amazon.com/Fundamentals-Developmental-Psychology-Peter-Mitchell/dp/1848720513 https://www.amazon.com/Fundamentals-Developmental-Psychology-Peter-Mitchell/dp/1848720513 20260128043009.0