“…In most instances interviews have been used as the major means of data collection. In addition, many of these studies have investigated broader but related topics such as the water cycle, evaporation or weather, with children in a variety of cultural contexts, including the United States of America (Stepans & Kuehn, 1985), Israel (Bar, 1989), the United Kingdom (Dove, 1998;Russell et al, 1993), Botswana (Taiwo et al, 1999), Greece (Spiropoulou et al, 1999) and Australia (Tytler, 2000;Tytler & Peterson, 2000). Most of these studies draw heavily on the work of Piaget and others who have been influenced by Piagetian thought, particularly his early twentieth century investigations of children's conceptions of meteorology and the origin of water (Piaget, 1973).…”