求翻译：（1）观察法是指研究者根据一定的研究目的、研究提纲或观察表，用自己的感官和辅助工具去直接观察被研究对象，从而获得资料的一种方法。观察法的优点：1）它能通过观察直接获得资料，不需其他中间环节。2）在自然状态下的观察，能获得生动的资料。3）观察具有及时性的优点，它能捕捉到正在发生的现象。4）观察能搜集到一些无法言表的材料。缺点：1）受时间的限制。2）受观察对象限制。3）受观察者本身限制。是什么意思？

(1) observation refers to the researchers according to certain research purposes, outline or observation table, with their own senses and aids to directly observe the object of study, a method to obtain information. Observation of the advantages: 1) it is obtained directly by observing the data, wit

( 1) The law means researchers in accordance with a certain amount of study, research outline purpose or observation table, and use their own sensory and auxiliary tools to direct observation of the object of study, in order to obtain information. Observations on the merits: 1) it can directly acces

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(1) the observation that researchers outline of purpose according to certain studies, research or look at the table, use their senses and accessibility to research on direct observation is the object, so as to obtain information of a method. Advantages of observation: 1) it can be obtained through o