Bethany Humphrey has been stimulated by other teachers around the day to start a positive note. The 27-year-old coach at the Somerset College’s Stephanie Campus in Henderson, Nevada, has been tired of hearing her fourth-grade class sing the lyrics “Over Talisman” – a viral dance by Hilfigerrr Zay and Zayion Kaur, so she decided to change them. “Well we knuckin and buckin and ready to fight” is now “Okay, okay,…