Examlex
What is the pOH of an aqueous solution at 25.0 °C that contains 3.98 × 10-9 M hydronium ion?
Centration
A term from Piaget's theory of cognitive development, describing a stage where a child focuses on one aspect of a situation, neglecting other relevant features.
Deferred Imitation
The ability to replicate an action observed at a later time, which demonstrates an advanced level of cognitive development in children.
Preoperational
A stage in Piaget's theory of cognitive development where children ages 2-7 start to use symbols but still lack logical reasoning.
Cognitive Development
The process by which individuals acquire and evolve their abilities in thinking, reasoning, and understanding through various stages of life.
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