Within an increasingly multimedia focused society the use of external representations in learning teaching and communication has increased dramatically whether in the classroom university or workplace there is a growing requirement to use and interpret a large variety of external representational forms and tools for knowledge acquisition problem solving and to communicate with others . Use of representations in reasoning and problem solving analysis and improvement new perspectives on learning and instruction ebook verschaffel lieven de corte . Within an increasingly multimedia focused society the use of external representations in learning teaching and communication has increased dramatically whether in the classroom university or workplace there is a growing requirement to use and interpret a large variety of external representational forms and tools for knowledge acquisition problem solving and to communicate with others. Use of representations in reasoning and problem solving analysis and improvement new perspectives on learning and instruction lieven verschaffel erik de corte ton de jong jan elen within an increasingly multimedia focused society the use of external representations in learning teaching and communication has increased dramatically. Use of representations in reasoning and problem solving analysis and improvement new perspectives on learning and instruction verschaffel lieven de corte erik de jong ton elen jan on amazoncom free shipping on qualifying offers use of representations in reasoning and problem solving analysis and improvement new perspectives on learning and instruction