5) by the end of the school years, nearly ____ percent of all children have myopia.
a)15
b)25
c)35
d)45
6) between ages 2 and 6, the brain increases to _____ percent of its adult weight.
a)60
b)70
c)80
d)90
7) which of the following is true about parents answers to their childrens questions?
a)when parents do not respond informatively, most preschoolers abandon their
questions.
b)parents adjust the complexity of their answers to fit their childrens maturity.
c)parents rarely include additional relevant knowledge when answering their childrens
questions.
d)older children frequently get prior cause explanations, while younger children
typically get mechanism explanations.
8) unlike group tests, individually administered intelligence tests
a)permit large numbers of students to be tested at once.
b)are useful in instructional planning.
c)must be given by trained individuals.
d)identify children who require more extensive group evaluation.
9) at age 10, paige spent hours sorting and resorting her collection of bracelets,
grouping them first by color, then by size, and finally by shape. paige has become
aware of
a)transitive inference.
b)conservation.
c)classification hierarchies.