However, the influence of Western culture was not evident in that time until the Rattanakosin period or Bangkok period, after signing many trade agreements with Western nations during the reign of King Rama IV, Thai people increasingly adopted Western culture to their culture because of the practical benefit of new technology such as printing, medical science and computer. During the reign of King RamaV, he employed many foreign advisors and applied many new Western ideas to the various affairs of the country, such as national administration, finance, justice system, Educational systems and laws.