What is an example of an early childhood behavior that is attributable to poor hemisphere coordination?

An example of having an early childhood behavior that is attributable to poor hemisphere coordination are, having to have balance, speed demonstrating immaturity, having to showing lack coordination of hemisphere, as these activities show demand in great coordination. This usually happens with the age of children between the age of two and six years old.

answer; cultural trait;

you probably know the answer. stop asking stupid questions and making me waste my time. j.k. ; )   b.t.w. what are three ratios equivalent to 5 : 11? thx