How would you differentiate Piaget's formal operations stage from the concrete operational stage?
A) The concrete operational stage is marked by more advanced mathematical skills compared to the formal operations stage.
B) Formal operations involve abstract thinking and hypothetical reasoning, whereas the concrete operational stage focuses on practical and hands-on learning.
C) In the formal operations stage, students primarily engage in physical activities, while the concrete operational stage emphasizes theoretical learning.
D) Piaget's developmental stages have no relevance to the field of education.
