From the transcript

It would have brought mental health professionals from across Alaska, nationally, collectively to develop guidelines for developmentally appropriate instruction in mental health. Again, their work would develop guidelines that would be included in the current health curriculum that teachers could use to educate students about mental health, how to recognize challenges they may be facing, and where to turn for support when they need it. Unfortunately, online blogs and commentators mischaracterized this bill, spreading claims that were not only false, but harmful. Those misunderstandings ultimately found their way into the governor's veto message as well. The governor claimed this bill would place the state in the role of imposing upon school districts and mandating development of mental health education.