题目内容：
为了了解学生的视力情况，某教师向学生发放问卷以收集相关信息。该教师所采用的教育研究方法是()。
A.观察法
B.调查法
C.实验法
D.比较法
参考答案：
答案解析：
选择题：为了了解学生的视力情况，某教师向学生发放问卷以收集相关信息。该教师所采用的教育研究方法是()。
- 题目分类：教师资格
- 题目类型：选择题
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