Semiotics & Critical Thinking
Critical thinking requires an ability to question. Semiotics provide a methodology for critical thinking within the visual domain; production of a visual entity to question subjectivity (?). Subjectivity being perspective, feelings, beliefs, and desires.

I am looking forward to reading more of this topic in your post. I am always intrigue with the designer I use to work with – he asks the most fundamental questions to guide his design and thinking.