1. Effects of hierarchical organization on children's judgements of distance and direction;Acredolo;Journal of Experimental Child Psychology,1984
2. The relation of instruction, verbal ability, and sex to the acquisition of selected cartographic skills in kindergarten children;Anderson,1987
3. Introducing basic map and globe concepts to young children;Atkins;Journal of Geography,1981
4. Cognitive processes in orienteering: the interpretation of contours and responses to the map as a whole;Barrell;Scientific Journal of Orienteering,1986
5. The reliability of data collected from sketch maps;Blades;Journal of Environmental Psychology,1990