A presentation on building strong communities will be held Jan. 15 at 7 p.m. in the Ashland High School auditorium. Run by specialists from the Positive Behavioral Interventions and Supports organization, Ashland administrators, and other speakers, the program will focus on how positive behavioral strategies are being implemented in the schools and how they can be mimicked in the home environment. The presentation is intended for parents and guardians; child care will be provided for those who RSVP by Friday. . For more information, visit the school district's website, www.ashland.k12.ma.us.