According to Piaget's Cognitive Theory, which of the following is NOT one of the stages of development?

The correct answer identifies "Behavioral operational" as a stage that does not exist in Piaget's Cognitive Theory of development. Piaget outlined four key stages that describe the cognitive development of children:

1. Sensorimotor Stage (birth to about 2 years) - This stage is characterized by the infant's exploration of the world primarily through their senses and actions.

2. Preoperational Stage (approximately 2 to 7 years) - In this stage, children begin to engage in symbolic play and learn to manipulate symbols, but they do not yet understand concrete logic.

3. Concrete Operational Stage (around 7 to 11 years) - At this stage, children start to think logically about concrete events, understanding the concept of conservation and the ability to classify objects.

Since "Behavioral operational" does not represent any of these recognized stages in Piaget's model, it is identified as the correct answer. This knowledge is essential for understanding how children think and develop cognitively, which is foundational for effective teaching practices.