Boron nitride, BN, is a new high-tech material. According to the molecular orbital energy-level diagram below, which one of the following statements is not correct about boron nitride? These molecular orbitals are formed from the 2s and 2p atomic orbitals. 
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Concrete Operational
A stage in Piaget’s theory of cognitive development where children are able to think logically about concrete events.
Formal Operational
A stage in Jean Piaget's theory of cognitive development during which individuals develop the ability to think abstractly and systematically.
Autonomy
The degree of freedom and independence an individual has in making decisions or performing tasks.
Integration
The process of combining parts into a whole, or incorporating individuals into a larger group or system.
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