Statistical and scientific literacy.

3 catalogued instruments are currently grouped under this construct, in Large-scale assessment.

This grouping is editorial and provisional. It is derived from what each entry says it measures, it has not been reviewed instrument by instrument, and 195 catalogued instruments are not yet grouped under any construct. Treat the list as a starting point rather than a complete answer, and read each entry for what it actually covers.

• PISA - Programme for International Student Assessment

  Large-scale assessment. Rotated item pool of several hundred cognitive items per cycle in a balanced-incomplete-block design (2 hours per student); context questionnaires approx 35-60 minutes. mixed.

• PIAAC - Programme for the International Assessment of Adult Competencies (Survey of Adult Skills)

  Large-scale assessment. Adaptive computer-based cognitive assessment (approx 60 minutes) plus an interview-administered background questionnaire (approx 45 minutes); rotated item pool per domain. mixed.

• EGRA / EGMA - Early Grade Reading Assessment and Early Grade Mathematics Assessment

  Large-scale assessment. Typically 6 to 8 timed EGRA subtasks and around 6 EGMA subtasks, adapted per language and country. public-domain / open.

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