简述教育研究定性分析中信度和效度的基本含义。
(1)信度即可靠性,是指在研究中研究方法及结果的一致性或稳定性程度。(2)效度是指研究结果的有效性,也就是一项研究能够实砚其目的的程度。
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She encouraged her students to give their opinions, and she always listened ( ).(attentive)