_____ According to Siegler's overlapping waves theory, children only have one way of thinking about a problem at a given time

__________ are memories that are accessible to consciousness only after something draws your attention to them

FIll in the blank with correct word.

What is the earliest evidence of humans' ability to understand basic mathematical ideas?

A) Newborns less than one week old can distinguish between cards with four black dots and cards with six black dots. B) Newborns less than one week old can distinguish between cards with two black dots and cards with three black dots. C) Children do not recognize mathematical quantities when they see or hear them until they are about four years old. D) Infants two or three months old can match the number of objects they see to the number of sounds they hear.