S 量 reet ＄cape evaluation sometimes varies from person to person ． The authors have attempted te identity the aspects of the evalua 量 ion struCture from which this individual variation in evaluation arise ， and to ascertain what kind of corldi 量 io冂s mus 重be satisfied in orderto express 量 hes 量 ructure of streetscape evaluation ln a way thataccountsfQrindividualvaria量ion ， Based on the da 量 aassessed bythetestees ， theau 電 horsdeterminedlhe primary cause of individual difference in streetscape evaluation to be no 量differences 量 he conventional 嚠 ' at − tributes of people 「 ' or " weighting of assessment parameters1 ' ， but rather differences in電 he elemen 量 s per − ceived in s 量 reetscape ， that is ， differences in assessmen 量parameters ． This fac童has Iead the authors te con ・ c 」de 聖 ha量while it is necessary 量 o incorporate individual variation into the rela電 ionsh「 p between streetscape characteristics and assessment pararneters ， it is sufficient to incorporate 電 he relationship between assess − ment parameters and s 量 reetscape assessmen 電using elements that are universal 量 o a ce rtain ex 量 ent ．