well i heard a a frightening thing actually actually i didn't hear it it was told to me or suggested to me uh that to work as a teacher in the public school systems in the state of Texas and i think it's similar in in many other states if you have a degree in a technical field you do not need a teaching certificate because there is such a shortage
Becoming a teacher in Texas is difficult because there is a shortage of people. 
mnli hypothesis: Becoming a teacher in Texas is difficult because there is a shortage of people.  premise: well i heard a a frightening thing actually actually i didn't hear it it was told to me or suggested to me uh that to work as a teacher in the public school systems in the state of Texas and i think it's similar in in many other states if you have a degree in a technical field you do not need a teaching certificate because there is such a shortage