Former Kennedale High School teacher Brittni Colleps spoke out in an interview that aired Friday on ABC's 20/20 -- her first public comments since being sentenced to five years in prison last month.
She was convicted of 16 felony counts of having sex with student athletes, including a group encounter that was videotaped.
Correspondent Deborah Roberts asks her what part of inappropriate did she not get?
"It's not that I didn't get it," Colleps said. "I should never be able to teach again."
But Colleps also said that she didn't believe she deserved prison. She said all the students were 18 or older -- consenting adults.
Her husband, Christopher, also had some interesting comments.
Read more in this report by Deanna Boyd and Bill Miller.