DS12, not gifted: walked independently at 7.5 months, crawled at 10 months (did it once or twice, so he could, but almost never did), first word at 11 mos., first sentence at 12 months

DD9, HG+: walked independently at 8 months and crawled for the first time the same day, first words about 7 months, full sentences by 12 months

DS7, MG-HG: crawled at 6 months, first steps at 12 months, walked independently at 13 months, first words about 7 months, full sentences by 12 months

She thought she could, so she did.