What is the best type of study to determine if daily reading with a parent can increase the speed at which a child learns to read independently?

Question

Quizplus · Accepted Answer

An experimental study is the best type to determine causation, as it involves manipulating a variable (in this case, daily reading with a parent) and observing the effect on another variable (the speed at which a child learns to read independently).

What Is the Best Type of Study to Determine If