The document discusses the Common Core State Standards (CCSS), which were developed through a state-led initiative in 2009 to create unified educational standards in English language arts and mathematics, adopted by 46 states. It outlines the rationale behind the standards, emphasizing evidence-based decisions and the need for coherence and rigor in education. Additionally, it addresses challenges in implementation and suggests ways QD learning can support teachers and parents in fostering critical thinking and practical application of skills.