Examlex
In the relational data model, associations between tables are defined through the use of primary keys.
Cognitive Accomplishment
A significant achievement or milestone in the development of cognitive abilities, such as problem-solving, memory, or understanding complex concepts.
Jean Piaget
A Swiss psychologist known for his pioneering work in child development and his theory of cognitive development stages.
Weakness
A lack of physical strength, or the state of being less strong or powerful in a physical or emotional sense.
Frailty
A condition often associated with aging, characterized by decreased strength, endurance, and reduced physiological function, making an individual more vulnerable to falls, disability, and disease.
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