“Does {child_name} ride along on a little scoot-car or ride-on toy, pushing with {his_her} feet?”
Follow-up: “Does {he_she} steer where {he_she} wants to go, or mostly go whichever way the toy rolls?”
Not yet
No ride-on toy yet, or needs to be pushed by an adult
Emerging
Sits on the toy and pushes off with feet, not steering much
Developing
Moves around on the ride-on and steers roughly where {he_she} wants to go
Secure
Rides confidently, steers around obstacles, and changes direction on purpose