All of the following are true with regard to the presentation of multiple analogies EXCEPT prior presentation of two analogies always results in better performance than prior presentation of just one. seeing multiple analogies highlights the underlying structure of the story. seeing multiple analogies is helpful for experts, but for novices it is just confusing participants told that they would be instructing others were more likely to make the appropriate analogies than those told simply to remember the information

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada