Which of the following is a recognized behavior that develops as children grow from ages three to four regarding pronouns?

As children grow from ages three to four, there is a notable advancement in their language skills, particularly concerning pronouns. During this developmental stage, children begin to use 'I', 'me', and 'you' correctly, which reflects their growing understanding of self-concept and social interactions. This marks a significant milestone in their linguistic development, as they start to identify themselves and refer to others in conversation more accurately.

The correct use of these pronouns also indicates that children are beginning to grasp the concept of perspective-taking, which is crucial for effective communication. This phase of language development lays the foundation for more complex sentences and deeper social interaction in the future.

While many children may start to experiment with using complex sentences as they age, this typically occurs after the foundational grasp of pronouns is established. Inability to use any pronouns would suggest a delay in language development rather than a normative trend for this age group. Additionally, using only plural forms does not align with the typical progression of language skills at this stage, as children are learning to navigate both singular and plural forms. Thus, the recognition and correct use of 'I', 'me', and 'you' distinctly signifies an important step in a child's language development between ages three and four.