Hortonville Area School District - The Polar Bear Way http://cms1.cms4schools.com/news_rss.cfm?detailid=246265&memberid=134 Hortonville Area School District - The Polar Bear Way en-us PBIS Flyer http://www.hasd.org/cms_files/resources/PBIS Flyer 2013.pdf Matrix of Expected Behaviors http://www.hasd.org/cms_files/resources/2014-2015 HMS PBIS Matrix.pdf Wisconsin PBIS Network http://www.wisconsinpbisnetwork.org PBIS.org http://www.pbis.org Wisconsin Department of Public Instruction - PBIS http://www.dpi.wi.gov/rti/pbis.html