Levels of aggression and delinquency among low-income children and teenagers are ____ those of their middle-class age mates.
a. higher than
b. equal to
c. lower than
d. impossible to compare to
Question 2
According to the dynamical systems theory,
a. significant variations in motor development are likely to emerge across humans.
b. children are predisposed to hyperactivity.
c. dynamic stimulation can promote coordination.
d. new motor abilities emerge as a consequence of the active reorganization of existing motor capabilities into a new more complex action.
Advection of cold and warm air at different levels.
Children: A Chronological Approach, Canadian Edition
Extrinsic Motivation for Children
An overview of the levels of organization in nature
Differences in yield between two wheat varieties at different soil fertility levels
Tallgrass Prairie: Food Chain and Trophic Levels