According to Piaget, children in the concrete operational stage have difficulty with:Perspective-taking                          Deductive logic) Inductive logic                                  conservation

According to Jean Piaget's theory of cognitive development, children in the concrete operational stage, which typically includes children aged 7 to 11, have difficulty with deductive logic.

Here's a step-by-step explanation:

1. Piaget's theory is divided into four stages: sensorimotor, preoperational, concrete operational, and formal operational.

2. The concrete operational stage is the third stage, occurring from around 7 to 11 years of age.

3. During this stage, children begin to think logically about concrete events, but they struggle with abstract or hypothetical concepts - this is where deductive logic comes in.

4. Deductive logic involves reasoning from a general statement or principle, through logical steps, to a specific conclusion. This is a more abstract form of reasoning that typically develops later, in the formal operational stage.

5. Therefore, while children in the concrete operational stage are beginning to develop logical thinking skills, they still have difficulty with deductive logic.

6. On the other hand, they have already developed an understanding of conservation (the understanding that quantity, length or number of items is unrelated to the arrangement or appearance of the object or items) and perspective-taking, and they are beginning to use inductive logic (reasoning that constructs or evaluates general propositions that are derived from specific examples).