when was he born?
17 August 1753
Josef Dobrovský
Josef Dobrovský (17 August 1753 – 6 January 1829)
what is the main language in czech republic Czech how is it classified? Czech is distinguished from other West Slavic languages by a more-restricted distinction between "hard" and "soft" consonants does it have older and more recent versions? Yes,  "Old Czech" and "Modern Czech" please explain the former. The term "Old Czech" is applied to the period predating the 16th century, with the earliest records of the high medieval period. The Bohemian (Czech) language is first recorded in writing in glosses and short notes during the 12th to 13th centuries. Literary works written in Czech appear in the late 13th and early 14th century and administrative documents first appear towards the late 14th century. The first complete Bible translation also dates to this period. Old Czech texts, including poetry and cookbooks, were produced outside the university as well and the latter version? The modern standard Czech language originates in standardization efforts of the 18th century. By then the language had developed a literary tradition, and since then it has changed little; journals from that period have no substantial differences from modern standard Czech, and contemporary Czechs can understand them with little difficulty. can you mention any person who worked with this latter version? Josef Dobrovský who was he? He was a Czech philologist and historian, one of the most important figures of the Czech National Revival along with Josef Jungmann
wiki:369088
Josef Dobrovský [SEP] Introduction
Josef Dobrovský (17 August 1753 – 6 January 1829) was a Czech philologist and historian, one of the most important figures of the Czech National Revival along with Josef Jungmann.