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Table 3 Research procedures

From: Integrating diagnostic assessment into curriculum: a theoretical framework and teaching practices

Week

Stage

Group

Duration of time

Data collected

Control group

Experimental group

Week 1

Pre-test

Receiving the pre-test

Receiving the pre-test

75 min

Pre-test results

Week 2

Treatment session 1

(1) Explaining and discussing the diagnostic score report

(2) Dividing students into small groups based on the pre-test results

(1) Dividing students into small groups randomly

15–30 min

Classroom observations (e.g., teacher-student interactions)

Week 3-11

Treatment session 2

(3) Assigning and evaluating remedial learning tasks of each group

(4) Assigning and evaluating remedial learning tasks of individual students

(2) Assigning and evaluating remedial learning tasks of each group

(3) Assigning and evaluating remedial learning tasks of individual students

50 min per week

30 min per week

Classroom observations (e.g., student-student interactions); teaching materials; teacher’s self-reflections

Week 12

Post-test

Receiving the post-test

Receiving the post-test

60 min

Post-test results; teacher’s self-reflections; students’ interview protocols

  1. Note. The time durations of the pre- and post-tests are different, because the pre-test consists of a placement assessment and a diagnostic assessment, whereas the post-test includes only the diagnostic assessment