In the proposed design, the process progresses as the following; (1) subjects are randomly
assigned into the five groups, (2) two control groups and one treatment group take a pre-test, (3) the
groups taking the pre-test take the pre-test again two weeks later (Lin et al., 2007), (4) two treatment
and three control groups are exposed to different applications, (5) video recording in one control and
one treatment group for three times (45 min. for each) during the applications are conducted, (6) all of
the groups take post-test, (7) the groups taking the post-test take the post-test two weeks after. All of
the processes are done by randomly assigned two implementers (female and male) and two data
collectors (female and male).
In the proposed design, the process progresses as the following; (1) subjects are randomlyassigned into the five groups, (2) two control groups and one treatment group take a pre-test, (3) thegroups taking the pre-test take the pre-test again two weeks later (Lin et al., 2007), (4) two treatmentand three control groups are exposed to different applications, (5) video recording in one control andone treatment group for three times (45 min. for each) during the applications are conducted, (6) all ofthe groups take post-test, (7) the groups taking the post-test take the post-test two weeks after. All ofthe processes are done by randomly assigned two implementers (female and male) and two datacollectors (female and male).
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