Key Concept: Change I believe the key concept focuses on the transformation or movement from one form to another. Applying this to our unit, it could focus on how when scientific innovations and inventions were introduced during the Renaissance, art began to change. It began to adapt to societal changes, and many artists (for example, DaVinci, Titian, and Vasari) began to explore scientific ideas and concepts (for example, human anatomy, genetics, gravity, astronomy, etc.)