Objective - The aim of this study is to investigate the knowledge and comprehension of students enrolled in History of Buddha by using the Field Studies at Buddhamonthon by assigning them to visit Buddhist precinct and the instructor then described the History of the Buddha

Methodology - All participants were student from Rajamangala University of Technology Rattanakosin (RMUTR's students) in Foundations of Thai Civilization (HUM 1007) during the first semester of academic year 2015.The study of simulation has the advantage of presenting the abstract idea of the context of the realistic and helping students understand abstract ideas.

Findings - The results revealed that the efficiency of the study of simulation in History of Buddha was effective because the criterion (E1/E2) at 93.14/92.14 in first parishes, 92.57/92.14 in second parishes, 90.00/92.14 in third parishes and 92.85/92.14 fourth parishes. The criterion obtained from this study was higher than the hypothesis as 90/90

Novelty - The study of simulation has the advantage of presenting the abstract idea of the context of the realistic and helping students understand abstract ideas more than inclassroom.

Type of Paper - Empirical

Keywords: Field Studies, History of Buddha,achievement test, Tahiland.