四、 研究方法 该研究采用控制组(control group)和实验组(experimental group)实验前后(pretest-posttest)测试的设计,集中分析..
基于1个网页-相关网页
the nonequivalent pretest-posttest designs 采不等组实验设计
pretest-posttest designs 前后测量设计
one-group pretest-posttest [统计] 单组预先检验事后检验设计
Then, it points out the whole procedure and the design of questions in the pretest and posttest.
随后详细描述了整个实验过程及前后测实验题目的设计。
Confidential testing for antibody to HIV should be offered to anyone requesting it, but only in conjunction with pretest and posttest counseling.
应向每一个请求者提供保密的HIV抗体检测，并与检测前后的咨询服务相结合。
应用推荐