8 5 , ▁during ▁the ▁term ▁of ▁Governor ▁George ▁N igh . ▁It ▁was ▁marked ▁by ▁the ▁establishment ▁of ▁the ▁Oklahoma ▁School ▁of ▁Science ▁and ▁Mathemat ics . ▁ ▁Mar vin ▁York ▁served ▁as ▁President ▁pro ▁temp ore ▁of ▁the ▁Oklahoma ▁Senate . ▁Daniel ▁Dra per ▁served ▁as ▁Spe aker ▁of ▁the ▁Oklahoma ▁House ▁of ▁Representatives . ▁ ▁D ates ▁of ▁sessions ▁First ▁regular ▁session : ▁January ▁ 4 - J une ▁ 2 3 , ▁ 1 9 8 3 ▁Special ▁sessions : ▁September ▁ 1 9 – 2 3 , ▁ 1 9 8 3 , ▁and ▁November ▁ 2 8 – 3 0 , ▁ 1 9 8 3 ▁Second ▁regular ▁session : ▁January ▁ 3 - May ▁ 3 1 , ▁ 1 9 8 4 ▁Pre vious : ▁ 3 8 th ▁Legisl ature ▁• ▁Next : ▁ 4 0 th ▁Legisl ature ▁ ▁Party ▁composition ▁ ▁Senate ▁ ▁House ▁of ▁Representatives ▁ ▁Major ▁legisl ation ▁ ▁En act ed ▁Education ▁- ▁House ▁Bill ▁ 1 2 8 6 ▁established ▁the ▁Oklahoma ▁School ▁of ▁Science ▁and ▁Mathemat ics ▁in ▁ 1 9 8 3 . ▁ ▁Le ad ership ▁ ▁Democratic ▁leadership ▁Mar vin ▁York ▁served ▁as ▁the ▁President ▁pro ▁temp ore ▁of ▁the ▁Oklahoma ▁Senate . ▁Daniel ▁Dra per ▁served ▁as ▁Spe aker ▁of ▁the ▁Oklahoma ▁House ▁of ▁Representatives ▁during ▁the ▁first ▁regular ▁session , ▁but ▁Jim ▁B ark er ▁replaced ▁him ▁and ▁served ▁beginning ▁with ▁the ▁first ▁ 1 9 8 3 ▁special ▁session . ▁Mike