# human growth and development

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According to the Bayley Scales of Infant Development,most children who are ????months old use the past tense and walk up stairs using alternating feet
A)6 months
B)14-16 months
C)26-28 months
D)32-34months

• human growth and development -

I couldn't find a copy of this scale, but I believe D is correct.

• human growth and development -

I agree, by 36 months they do not have difficultly with steps, unless carrying something, like a beach ball. or a large doll.

• human growth and development -

Not familiar with that one either, but by process of elimination, I would say D also.

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