In the present study, we assert that pictures serve four functions in problem solving: decorative, representational, organizational and informational. We, therefore, investigate the effects of pictures based on their functions in mathematical problem solving (MPS), by high achievement students of Grade 6 in Cyprus, in a communication setting. A number of tasks were developed and techniques of o...

In this paper two approaches of general applicability for placing fragments of important archeological objects in their proper position are presented. Both methods are based on the thematic content of the drawings depicted on fragments of 1650 B.C. wall-paintings, excavated at the Greek island of Thera. The first method employs the statistical nature of the drawn figures’ dimensions and gives a...