Introduction: Throughout human life learning has been are of the important accepts. Since there are a wide number of factors effective in learning, their identification is important in solving problems and shortcomings in an educational system. In addition to such predetermined factors as personality, intelligence quotient, family status, and age, acquired factors are effective in learning. Students' learning styles are among the acquired factors (Snelgroves, et al, 2003). Based on their individual differences, different students use different learning styles for their learning. One of the most effective approaches in studying the students' learning is Kolb's theory of learning styles. According to this theory, learning is a process consisting of four stages of concrete experience, reflective observation, abstract conceptualization, and active experimentation.