Examlex
Despite continued growth in average income since the early 1970s, the poverty rate has not declined below the level reached in 1973.
Formal Operational
The final stage in Piaget's theory of cognitive development, characterized by the ability to think abstractly, logically, and to carry out systematic planning.
Concept of Conservation
A cognitive ability in child development whereby the child learns that quantity or amount does not change despite a change in the form or arrangement of objects.
Object Permanence
The understanding that objects continue to exist even when they cannot be observed or heard, a concept developed during early childhood.
Abstract Reasoning
The ability to analyze information, detect patterns and relationships, and solve problems on a complex, abstract level.
Q18: Refer to Figure 21-21. Suppose that a
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Q531: In the upward-sloping portion of the individual