“If you give {child_name} a chunky wooden bead and a thick lace, does {he_she} thread the bead onto the lace?”
Follow-up: “Can {he_she} do more than one, or is one bead enough of a task?”
Not yet
Not interested, or holds the bead but doesn't thread
Emerging
Tries to push the lace through, sometimes succeeds with help
Developing
Threads one or two chunky beads independently
Secure
Strings several beads in a row without help