According to piaget, at which stage do children become capable of true logical thought?

The answer is "Concrete operational stage".

The concrete operational stage is the third stage in Piaget's hypothesis of psychological improvement. This period refers to the middle childhood and is described by the advancement of logical idea. While kids at this age turn out to be more intelligent and logical about concrete and particular things, still they battle with conceptual thoughts.

answer; face validity;

answer; incorporation;