Level 1 Criteria
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C Class-level RCT
- Randomisation was conducted at the individual student level within a single institute, not at the class or school level, and no personal-tutoring exception applies.
- "After administrating the CPT, 40 students who were randomly and equally assigned to the experimental and control groups (20 students in each group) were selected as the sample of this study." (p. 60)
- Relevant Quotes: 1) "After administrating the CPT, 40 students who were randomly and equally assigned to the experimental and control groups (20 students in each group) were selected as the sample of this study." (p. 60) 2) "The participants of this study were intermediate female EFL students at a private English language institute located in Kerman, Iran." (p. 60) 3) "Over one semester, both groups participated in the study for 22 sessions, and 10 reading comprehension texts were practiced in both groups." (p. 61) Detailed Analysis: The paper explicitly states that individual students, not classes or schools, were the unit of randomisation: 40 students were randomly and equally assigned to the experimental and control groups. There is no description of multiple pre-existing classes being randomised as whole units, nor of school-level assignment. The intervention (group reading-comprehension practice via blog vs. paper worksheets) is a classroom-style activity administered to groups of students, not personal one-to-one tutoring, so the ERCT tutoring exception does not apply. Because randomisation occurred below the class level within one institute, contamination between treatment and control students cannot be ruled out. Criterion C is not met because randomisation was performed at the individual student level within one institute and no tutoring exception applies.
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E Exam-based Assessment
- The outcome measure was a researcher/institute-designed reading test tied to the course syllabus, not a widely recognised standardised exam.
- "The reading comprehension test contained thirty five multiple-choice and open ended questions." (p. 60)
- Relevant Quotes: 1) "Two sets of reading comprehension assessment scores were used as measures in this study." (p. 60) 2) "The reading comprehension test contained thirty five multiple-choice and open ended questions." (p. 60) 3) "The content of the tests focused on the topics covered in the syllabus at this level and did not include new items." (p. 60) 4) "To consider the internal consistency reliability ... split-half reliability as a subtype of internal consistency reliability was used ... The reliability of the test was (0.89). The researcher also consulted experts and specialists in English language and methodology for referring the validity and the reliability of the study tools." (p. 60-61) 5) "A Cambridge placement test (CPT) was used to have almost homogenous groups." (p. 60) Detailed Analysis: The Cambridge Placement Test (CPT) was used only to form comparable groups before the study began, not as the pre/post outcome measure. The actual reading comprehension pre-test and post-test (35 multiple-choice and open-ended items) were explicitly tied to "the topics covered in the syllabus at this level" of the institute's own course book, indicating a custom, in-house instrument rather than a widely recognised standardised exam. The authors themselves computed split-half reliability for this custom instrument and consulted local experts for validity, which is characteristic of a researcher-built test rather than an externally validated, standardised assessment. Criterion E is not met because the outcome measure was a custom test aligned to the institute's own syllabus rather than a recognised standardised exam.
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T Term Duration
- The intervention and outcome measurement spanned a full academic semester (one term), satisfying the term-duration requirement.
- "Over one semester, both groups participated in the study for 22 sessions, and 10 reading comprehension texts were practiced in both groups." (p. 61)
- Relevant Quotes: 1) "Over one semester, both groups participated in the study for 22 sessions, and 10 reading comprehension texts were practiced in both groups." (p. 61) 2) "After 22 sessions, a post-test was conducted to measure the degree of improvement in learners' reading comprehension at the end of the implementation period." (p. 61) 3) "They were all native speakers of Persian and had previously attended 5-10 terms of general English instruction." (p. 60) Detailed Analysis: The paper states the intervention ran across "one semester" comprising 22 sessions, with the post-test (the primary outcome measure) administered at the end of this period, i.e., at the end of an intervention that itself spans a full term. A semester is a standard equivalent of an academic term (roughly 3-4 months). Since the outcome was measured at the conclusion of this full-semester intervention, the interval from intervention start to outcome measurement satisfies the "at least one term" requirement. Criterion T is met because the study tracked outcomes across a full academic semester (one term) from intervention start to post-test.
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D Documented Control Group
- The control group's size, baseline scores, and specific business-as-usual activity (paper worksheets) are clearly documented.
- "During this period, the control group was given paper-based reading comprehension worksheet homework. Each worksheet corresponded to the topic and language of one unit of the course book." (p. 61)
- Relevant Quotes: 1) "During this period, the control group was given paper-based reading comprehension worksheet homework. Each worksheet corresponded to the topic and language of one unit of the course book." (p. 61) 2) "Both groups were given three days to complete the reading task homework." (p. 61) 3) "Control 20 13.55 2.58" (Table 1, pre-test descriptive statistics for the control group, p. 61) 4) "The participants of this study were intermediate female EFL students at a private English language institute located in Kerman, Iran. They ranged in age from 15 to 25 ... They were all native speakers of Persian and had previously attended 5-10 terms of general English instruction." (p. 60) Detailed Analysis: The paper reports the control group's exact size (n=20), its pre-test baseline mean and standard deviation (M=13.55, SD=2.58), and a clear description of what the control group received during the study period (paper-based reading worksheets matched in topic and timing to the experimental group's blog activities). Sample-wide demographic information (age range, gender, native language, prior English instruction) is also given, and both groups were drawn from a pool verified as homogeneous via the CPT. This level of detail permits assessment of whether the control group was comparable at baseline and clarifies what conditions it experienced. Criterion D is met because the control group's size, baseline scores, and specific business-as-usual activity are clearly documented.