What is the most appropriate nursing evaluation for assessing maria’s progress in these developmental areas ?

3-year-old Maria’s parents have been practicing the intervention plan recommended by the nurse, which included increasing independent play, setting clear boundaries for behavior, and encouraging her to use simple two- or three-word phrases. Maria is now more willing to express her needs verbally and is engaging in parallel play with other children at daycare. However, her potty training progress has been slow.