Examlex
What is the name of the particle that mediates the electromagnetic force in quantum electrodynamics (QED)and the strong force in quantum chromodynamics (QCD)?
Formal Operations
A stage in Piaget's theory of cognitive development, typically starting around age 12, where individuals develop the ability to think abstractly, logically, and systematically.
Concrete Operations
The stage in Piaget's theory of cognitive development in which children aged about 7 to 12 years become capable of logical thought processes but are not yet adept at abstract reasoning.
Preoperational
Pertains to Piaget’s stage of cognitive development (typically ages 2-7) in which children start to use language to explore and understand their environments, but do not yet use logical mental operations.
Sensorimotor
Referring to the developmental stage in Piaget's theory of cognitive development, where infants learn through interacting with the world using their senses and motor abilities.
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