Level 1 Criteria
-
C Class-level RCT
- The paper explicitly self-identifies as a quasi-experimental non-equivalent-groups design with assignment based on prior class results rather than genuine randomisation, so criterion C is not met.
- "The study was Quasi Experimental with a Non-equivalent control group, pre-test and post-test design."
- Relevant Quotes: 1) "The study was Quasi Experimental with a Non-equivalent control group, pre-test and post-test design." (Abstract, p. 35) 2) "One section was randomly selected as experimental group (X1) and the other was assigned to control group (X2) on the basis their previous class results." (Abstract, p. 35) 3) "The Quasi-experimental (non-equivalent groups) pre-test, post-test, control group design was used." (p. 38) 4) "The intact groups were randomly assigned to the treatments." (p. 38) 5) "One section was randomly assigned to experimental group (X1) and the other was assigned to the control group(X2)." (p. 38) Detailed Analysis: The unit of assignment was the intact class section, not individual students, which structurally matches the class-level requirement. However this is undermined by two facts: (a) the authors explicitly and repeatedly self-classify the design as "Quasi Experimental" with a "Non-equivalent control group" (stated identically in both the Abstract and the Methodology), which is inconsistent with a genuine RCT; (b) the Abstract states groups were selected on "the basis their previous class results," i.e. by matching prior achievement rather than by a randomisation procedure, directly contradicting the Methodology's separate claim that "intact groups were randomly assigned." No randomisation procedure (e.g. coin flip, random number generator, or lottery) is described anywhere in the paper. Given the paper's own repeated self-identification as a non-equivalent-groups quasi-experiment and the contradictory, undocumented assignment procedure, this cannot be considered a properly implemented random assignment at the class level. Final: Criterion C is not met because the paper self-identifies as a non-equivalent-groups quasi-experiment with assignment based on prior achievement, not documented randomisation.
-
E Exam-based Assessment
- The study used a teacher-made, researcher-designed test rather than a standardised, widely recognised exam, so criterion E is not met.
- "a teacher made pre-test was conducted ... After the treatment of Cooperative Learning, a teacher made post-test was administered on experimental and control groups."
- Relevant Quotes: 1) "The control and experimental groups compared on the basis of the their past class achievement and a teacher made pre-test was conducted after the assessment of students to experimental and control groups." (p. 39) 2) "After the treatment of Cooperative Learning, a teacher made post-test was administered on experimental and control groups." (p. 39) 3) "The researcher with the help of standardized and validated instrument developed pre-test and post-test after a careful review of test development methods to evaluate students' writing skill." (p. 39) 4) "Validity of the tests was assured by instructors and specialists in English subject." (p. 39) 5) "Value of the Cronbach's Alpha depicts that reliability of the test was .742 which is statistically significant." (p. 39) Detailed Analysis: The instrument used was a "teacher made" pre-test/post-test, i.e. a custom assessment created by the researcher specifically for this study, not a nationally or internationally recognised standardised exam (e.g. a national curriculum exam or standardised English proficiency test). Although the authors describe the test as developed with reference to "test development methods" and report an internal-consistency reliability figure (Cronbach's alpha = .742), reliability/validity checks on a researcher-made instrument do not make it a standardised, widely recognised exam. No standardised test name is mentioned anywhere in the paper. Final: Criterion E is not met because a custom teacher-made test was used rather than a widely recognised standardised exam.
-
T Term Duration
- The paper does not clearly document the intervention start date, and its vague four-month follow-up claim is not linked to any reported data, so the term-duration interval cannot be verified as met.
- "In order to examine the effect of the treatment, a post-test was administered after four months in the usual classroom setting."
- Relevant Quotes: 1) "The results also revealed that students in the experimental group achieved higher scores on writing in English comprehension than the control group." (p. 42, Conclusions) 2) "In order to examine the effect of the treatment, a post-test was administered after four months in the usual classroom setting." (p. 42, Conclusions) 3) "It was found out that there was significant sustainability effect of cooperative learning techniques even after four months of treatment." (p. 42, Conclusions) 4) Tables 1-3 (pp. 40-41) report only a single set of independent-sample t-test results with no stated dates for intervention start, intervention duration, or measurement timing. Detailed Analysis: No explicit start date or explicit duration of the intervention itself is given anywhere in the Methodology or Instrumentation sections (no weeks/months stated for the CIRC-based cooperative-learning sessions). The primary reported results (Tables 1-3) appear to reflect an immediate post-test, with no time lag mentioned in the Methodology or Data Analysis sections. Only in the Conclusions, disconnected from any data table or described methodology, is there a passing statement that "a post-test was administered after four months," said to show a "sustainability effect." This claim is not supported by any table, statistic, or described procedure elsewhere in the paper, and its relationship (if any) to the Tables 1-3 results is unclear. Final: Criterion T is not met because the intervention start date is undocumented and the sole four-month follow-up claim is unsupported by any data or methodological description.
-
D Documented Control Group
- The control group's size, school, comparability basis and instructional treatment (grammar translation method) are described, satisfying a minimal documentation requirement.
- "There were two sections of 7th grade in the school and 34 students in each section. ... the other was assigned to control group (X2) on the basis their previous class results."
- Relevant Quotes: 1) "Population comprised 68 students enrolled at the elementary level (7th grade) in Government Girls High School BurjAttari, Sheikhupura." (p. 38) 2) "There were two sections of 7th grade in the school and 34 students in each section." (Abstract, p. 35) 3) "The control and experimental groups compared on the basis of the their past class achievement and a teacher made pre-test was conducted after the assessment of students to experimental and control groups." (p. 39) 4) Table 1: "Control Group 34 14.70 5.28" (p. 40) Detailed Analysis: The control group is identified as one 34-student intact section of 7th grade at the same school, compared to the experimental group on the basis of past class achievement, with its pre-/post-test descriptive statistics reported in Tables 1-3. The paper states the control group continued to be taught via the standard "grammar translation method," described in the Introduction as the pre-existing, traditional instructional approach. While the paper does not give rich demographic detail beyond section membership, sample size, and past-achievement basis for comparability, it does provide a minimally adequate description of the control condition's composition, size, comparability basis, and instructional treatment. Final: Criterion D is met because the control group's size, school setting, comparability basis and instructional treatment are documented.