He is touched by the boys compassion and the two become friends regardless of their age difference . as a token of thanks , the old man teaches the boy to play the lute 温暖的情谊使老人感到欣慰，两人结为忘年之交；老人将琴艺传授给他，作为回报与寄托。
" people ask if joseph and i are rivals , but i never feel that . we ' ve made different choices and there ' s also an age difference . we tend to support each other . “人们总是问到我和约瑟夫是否是竞争对手，但我从来没有这样的感觉。我们选择不同，年龄上也有差距。但我们更倾向于支持对方。 ”
One is about how to teach according to age differences , which includes how to teach at the beginning period , to overcome the psychology of stuffing up and to seize the crucial period of development 第一部分，相对的共同性心理差异与语文教育。包括：一、 “因龄而教” 。 (包括：抓好起始年段的基础教学、把握发展关键期和克服闭锁心理。
2 . the structure of chinese children aged 3 - 9 is a multifactor , which involves five aspects : emotionality , activity , reaction , social inhibition and attention . 3 . there is a distinct age difference in development of children ' s temperament 我国儿童气质结构可以用五维度相关模型进行表征：情绪性、活动性、反应性、社会抑制和专注性五个维度构成儿童气质的内在结构，而五个维度存在相关关系。
The city - newspaper information recommunicating among the family members is comparatively abundant ; the receivers of city - newspaper demonstrate high approval degree to it " s view ; family members demonstrate the age difference in appraising the newspaper ; on the information feedback to the city newspaper , family members demonstrate higher participation degree 家庭成员之间的都市类报纸信息再传播较为充分；都市类报纸受众对都市类报纸观点表现出较高的认同度；家庭成员在对报纸评价方面显示出年龄差异；在对都市类报纸的信息反馈上，家庭成员表现出较高的参与度。
I find that the difference between male and female teacher is significant on their conception of sustainable development , and the male teachers holds prior opinions . because of different sense on student development and student cognition , primary school teachers are differentiated from other group of teachers ; teachers with secondary school education background are differentiated from teachers with higher education background ; although there is no obvious difference on sustainable development resulted from age difference , there are teaching motives and emotional and physical quality differences in various age groups ; the aspect influenced mostly by age factor is the conception of teaching effectiveness ; school type is not related with the sustainable development of teacher . based on my research , i make the following suggestions to the practical scheme ( the life - long continuous education ) aimed at improving of sustainable development of teacher ' s quality 第三，通过对来自14所学校的272位教师问卷调查，统计分析发现：因学生发展观和身心素质不同导致男女教师可持续发展系统水平产生差异，男教师优于女教师；因学生发展观和学生观不同导致小学教师与其他学段教师可持续发展系统水平产生差异，小学教师低于其他学段的教师；因学生发展观和学生观不同导致中专毕业的教师与其他学历的教师可持续发展系统水平产生差异，中专毕业的教师与他学历的教师有差距；虽然不同教龄段的教师可持续发展系统水平差异不显著，但进一步比较发现，在教学动机和身心素质方面还是有差异的，并且与教龄变化最紧密的是教师的教学效能感；教师可持续发展系统水平与学校类别无关。
