This study analyzes public sentiment and emotional trends in Twitter discussions about Common Core State Standards (CCSS) and Next Generation Science Standards (NGSS). Using text mining and sentiment analysis (Bing, AFINN, NRC), it explores how opinions have evolved over time and compares emotional responses. Findings provide insights for educators and policymakers to understand public perceptions and improve communication strategies.

A01275655 Luis David Sánchez Castillo Equipo 3