Eight-year-old James is told to look at two equal amounts of juice in two identical glasses
Then, right in front of him, one of the glasses of juice is poured into a tall, skinny glass. James is convinced that the juice in the tall, skinny glass is more than the juice in the original glass. According to Piaget, James does not yet understand the concept of _____.
Answer: conservation OR conservation of volume
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The correlation between the IQs of biological parents and their offspring reared
apart is about .20. For identical twins reared apart, it is (a) zero, because they do not vary at all (b) about the same as that of biological parents and their offspring reared apart (c) high, about .70 (d) perfect, that is 1.0, otherwise they would not be identical
A pair of duplicated chromosomes is called a(n) __________ and forms an X-like structure
a. centromere b. allele c. chromatid d. mutation