Final answer:
The pre-operational stage of development is typically between the ages of 2 and 7 years. During this stage, children can use symbols to represent words, images, and ideas. They engage in pretend play and begin to use language.
Step-by-step explanation:
The pre-operational stage of development is typically between the ages of 2 and 7 years. During this stage, children can use symbols to represent words, images, and ideas. They engage in pretend play and begin to use language, but they cannot understand adult logic or mentally manipulate information.