developmentally

/dɪˌvɛləˈpˈmɛntəli/
adverb
  1. In a way that relates to the process of growing or changing, especially in terms of physical, mental, or emotional progress.
    • The toy is developmentally appropriate for a three-year-old.
    • The program is designed to support students who are developmentally behind their peers.
    • Children develop at different rates, so it's important to assess them developmentally.