Share: Bloomington, Ind., Dec. 14, 2020 (GLOBE NEWSWIRE) -- Research validates the success of Solution Tree's Professional Learning Communities at Work® process in Arkansas. After two years of data, third-party research firm Education Northwest found that the Arkansas Department of Education's (ADE) PLC at Work project positively impacted mathematics student achievement on the ACT Aspire assessment. Focused on student learning, collaboration, and a results-oriented culture, the PLC at Work process has proven effective in increasing mathematics ACT Aspire scores in the first ADE PLC at Work...