What distinguish the concrete operational from the formal operational?

کنکریٹ آپریشنل کو باضابطہ آپریشنل سے کیا فرق ہے؟

Concrete operations are carried out on things

Concrete operations are carried out on ideas

Both A and B

None of these

In concrete operational stage, thinking is based on real, tangible objects and events.

In contrast, formal operational stage involves thinking about abstract ideas and hypothetical situations.