Dr. Jones's theoretical perspective is best described as cognitive behavioral. This perspective is the branch of psychology that studies the cognition of human beings.
This area seeks to understand how people perceive, learn, remember and represent particular information and how these patterns impact their behavior. That is, through this perspective, scientists study the personal choices and personal growth of individuals.
Assuming we don't know the speed capabilities of the tractor, the time it would take simply be the rate in miles per hour. It has a direct correlation between speed and time spent, so the miles the tractor needs to plow is unneeded.
