A researcher finds that,on average,the firstborns at one high school have higher grades than second- and third-born children.Other than birth order,what else might explain this result?
A)Children who get good grades in elementary school tend to do well in high school also.
B)Some parents give their children more attention than others do.
C)More recent generations tend to do better on tests than those born earlier.

Question

A researcher finds that,on average,the firstborns at one high school have higher grades than second- and third-born children.Other than birth order,what else might explain this result?
A)Children who get good grades in elementary school tend to do well in high school also.
B)​Some parents give their children more attention than others do.
C)​More recent generations tend to do better on tests than those born earlier.

Quizplus · Accepted Answer

The Answer of A researcher finds that,on average,the firstborns at one high school have higher grades than second- and third-born children.Other than birth order,what else might explain this result?
A)Children who get good grades in elementary school tend to do well in high school also.
B)​Some parents give their children more attention than others do.
C)​More recent generations tend to do better on tests than those born earlier.

A Researcher Finds That,on Average,the Firstborns at One High School