How are the developmental skills milestones derived?
The development skills milestones, or “windows”, are derived from several available research literature from various publications. Our therapists compiled and correlated these available data collectively from various sources and moderated them for KidzGrow Online. Selected tasks are usually presented somewhere in the middle of a developmental milestone window. For example, the activity of “Imitating Balancing on 1 foot” is introduced at the 30th month when the skill has a norm developmental window between 24 months to 36 months.