The phrase "content areas" refers to specific subjects or topics that are taught or studied in school or any other learning environment. It could include subjects like math, science, history, literature, art, and others. Full definition
Students develop a firm grounding in content area knowledge in the arts and design disciplines together with expertise in pedagogical strategies and teaching techniques. (pratt.edu)
Over time, educators transfer skills to a variety of content areas including: science, math & language learning. (vtshome.org)
Students learn across content areas by choosing to undertake interdisciplinary projects with community nonprofits, businesses, and government agencies. (edutopia.org)