PRISMA流程图
2021-05-03 02:05:51 0 举报d
作者其他创作
大纲/内容
Full-text articles excluded (n=71 )No student achievement (n=14)No experiment (n=33 )No control group (n=8 )No statistics (n=47 )
Records excluded (n=689)
Included
Eligibility
Articles included in Meta-analysis after replicates combined(n = 21)
Identification
Records after title/abstracts screened➡Full-text articles assessed for eligibility(n = 173）
Screening
Records after duplicates removed(n = 862)
Additional records identified through mannual seaching(n =116 )
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