The document discusses critiquing art materials and techniques. It defines critiquing as being more objective and focused on the process, while criticizing is more subjective and based on personal feelings. When critiquing art materials, availability, accessibility, and affordability are considered. The materials must be obtainable, easy to acquire, and affordable for the artist. When critiquing techniques, appropriateness, mastery, and practicality in relation to the materials and purpose are examined. The technique should suit the materials and objectives.