Question

According to piaget's theory of cognitive development, the ability to think about things that are not concrete, make predictions, and use logic to come up with hypotheses about the future is obtained during the _____ stage.

Answer 1

I believe the answer is: formal operational

During formal operational stage, most people would started to develop the ability to develop abstract concept which granted us the ability to create a hypothesis. On average, formal operational stage happen when we're around 12 years old or older.