The long held belief that children with Down syndrome are especially placid and loving
A) has been supported by research. B) has been shown to be invalid by research.
C) is only true for those with higher IQs. D) is only true for those with lower IQs.
Question 2
Ron works as a custodian's helper at a school, under supervision of the custodian. Ron can read and write
his name, and can read first grade books. He moves slowly and sometimes with difficulty. Ron most likely
has
A) severe mental retardation. B) profound mental retardation.
C) moderate mental retardation. D) mild mental retardation.
If their caregivers sign to them, deaf children will imitate these signs and “babble” in sign, ...
How difficult is it for children to learn to speak two languages?
Distribution of sex chromosomes from generation to generation. All children receive an X chromosome
Experiments showing that long- or short-day plants flower in response to night length. Each horizont
Example of a genetic pedigree of the autosomal dominant disease Marfan syndrome
Pedigree of fragile X syndrome