个案调查是一种什么研究方法

（1）自主学习、合作学习（2分）
（2）学习活动前，制定学习目标，制定学习计划，做好具体学习准备；（1分）
学习活动中，能够对学习进展、学习方法做出自我监控、自我反馈和自我调节；（1分）
学习活动后，能够对学习结果进行自我总结、自我评价和自我补救。（1分）

p{X>56} = 1-P{X

Along with the developement and progress of the society, changes have taken place in people's ideology and behavioral pattern. People's the traditional ideology is not taken seriously: such as "bring up the children to support the parents in their old age" “When your parents are alive, do not travel far”and so on. Now income optained from
farm land is hard to to maintain living expences and children pension spending as well. So it is the main way to go out to work as workers to improve their living condition. More and more farmers leave their home to go into town to work in order make a living. The old people are left at home to observe their homes. This forms a special group----rural empty-nesters during the process of transformation of Chinese society. Chinese society are seriously lacking family support for the aged people . Attention paid by society is just not enough. The development of
the cause of rural pension is far behind, in this way the endowment of all kinds problems of the rural empty nesters are derived.
Social cases work can participate or solve the rural empty-nesters pension problems by developing professional service activities for the vulnerable groups. This topic research is based on understanding the rural empty-nesters pension problems and also based on the researched status of other researchers.and it t is is guided by social work concept, Research has studied how to use social cases work mode and methods to promote to solve the rural empty-nesters pension problems. It has certain theoretical significance and practical significance.

rural empty-nesters 农村空巢老人
the pension problem 养老问题
social work 社会工作

徒手翻译的,真花了蛮长的时间的,有的不好翻,就意译了.

说的什么意思啊,是说灰霾天气的现在的分布原因还是说它的形成原因? 如果是分布原因,那主要原因就是工业的发展,城市的发展导致了排往大气中的颗粒物增多,加上这些地区原本就属于常年湿润的地区（如珠三角）,促使了水汽在颗粒物表面凝结形成湿性灰霾. 如果说形成原因,就是大量颗粒物在大气中的存在以及静风或微风环境下颗粒物不易吹散而积聚,加上颗粒物的吸湿作用形成灰霾
满意请采纳

[abstract] through comprehensive use of observation, visiting, case records and other methods, a few kindergartens in chengdu seepage type Chinese curriculum implementation situation from traditional sinology course content selection, traditional sinology course infiltrators and implementation effect (teachers inspire young children should be the learning interest of traditional sinology education method, the traditional sinology in daily life, the penetration seepage type traditional sinology education embodied in five biggests domain embodied on traditional sinology infiltration in preschool, will develop the traditional sinology education environment and parent-child activities) to launch an investigation, to survey seepage type education implementation of traditional sinology deficiency existing suggests eight Suggestions: increase effectively the faculty of traditional sinology level; Through the "home" link column, the parents talk will wait for to let the parents fully understand the seepage type &western implementation pattern and meaning, to let the parents to cooperate actively, Traditional sinology education infiltration mode should be vivid and flexible change, ingenuity, Pay attention to the traditional concept of modern transformation, let more education with time and competitive, Traditional sinology education should seepage type in accordance with their aptitude, targeted, Traditional sinology education should focus on intellectual integrity and go bad take fine unification, Traditional sinology education with regional humanities history or the realities, Research union, hard to develop own traditional sinology education teaching materials.

个例 个别的、特殊的事例：此类造假现象,绝非～.
个案 一个社会单位的问题称为“个案”.如一个人、一个家庭、一个学校、一个团体、一个政党、一个社区、一个社会的任何问题,都可以视为“个案”
邀请大陆海外留学生来台参观问题拟予开放,但将以个案考虑

一、主题
课题：乘除法的关系
教学目标：
知识目标：
1、 能用自己的方式概括出乘除法的意义。（形式：文字、图形、符号）
2、 知道除法是乘法的逆运算，理解乘、除法算式中各部分的关系。并运用乘、除法的关系验算；直接写出得数或改写乘、除法算式；能改编 简单的乘、除法应用题。
能力目标：培养学生既能独立思考问题又能与他人团结协作的学习能力；培养学生...

周记可以是日常生活中发生的事情或是自己感悟,就像写日记一样,将一周来的所见所闻进行总结、梳理、归纳并进行记录、整理.个案观察是针对某一个小朋友的行为、事件等进行观察记录,个案观察需写明事件的产生、分析原因、以及具体措施等.

一个工作对象时个体,另一个的工作对象时团体,或者说群体这就是差别,因为对象产生的工作方法上的不同,可想而知