With regard to cognitive development, piaget argued that is more revealing than

With regard to cognitive development, Piaget argued that how children think is more revealing than what they know.
Piaget was interested in studying the process of learning and thinking in both children and adults. So obviously he thought that the way humans connect things and think about anything can reveal much more than what they actually learned or know.

Aneutral atom must have the same number of neutrons and protons? no, they must have the same number of protons and electrons