Evidence Supporting the Role of Maturation in Motor Development Is

Multiple Choice

Evidence supporting the role of maturation in motor development is provided by _____.

A) the cultural variability in the progression from crawling to walking
B) the ability of Hopi Indian children to walk at one year even though they've been carried in a cradleboard until then
C) the inability of Hopi Indian children to walk until after they have crawled
D) none of these options