Tools used in this research are divided into 2 categories: query knowledge into a single text and audio interview format to teach classes on a single audio other.
The instrument used in this study were divided into two categories: knowledge into visual semiotics landings and interviews form the course teaches visual semiotics suburban landscape.
Instruments used in this research is divided into 2 types of knowledge ความเข้า audio สัญชา questionnaire and interview the instructional model teaching approach for the สัญชา.