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Piaget’s 4 Cognitive Development Stages: Exploring the Theory
download our three Positive Psychology Exercises for free. These science-based exercises explore fundamental aspects of positive psychology, including strengths, values, and self-compassion, and will give you the tools to enhance the wellbeing of your clients, students, or employees.Jean Piaget was a Swiss psychologist who contributed greatly to the understanding of children’s cognitive development (Papalia & Feldman, 2011; Waite-Stupiansky, 2017).He was born in 1896 and originally trained as a biologist and philosopher.