When studying cognitive development, Marlee learns about Pia…
When studying cognitive development, Marlee learns about Piaget’s theory and Vygotsky’s theory. She believes that both theories raise valid points and feels they both contribute to our understanding of cognitive development. Marlee concludes that developmental psychologists can’t determine if the physical world or the social world influence cognition – it’s impossible to determine if either theory is accurate. What type of thinking is Marlee demonstrating?