my little girl bum shuffled at 12 months walked around furniture at 15 months for 4 weeks walked using the end of my finger she is now 20 months and walks unaided .she says approx 20 words .shes not potty trained as she suffers from constipation.she is just learning to use a spoon.she knows everything you say she knows all the animal noises she knows all her body parts when asked to point .i have 4 boys 3 in their 20s and one age 10 yrs i have also had a little girl who would be 5 this year and she died of edwards syndrome age 3 days . im worried my little girl has problems if she is delayed in walking