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Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

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Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Difficulty, Discrimination and Pseudo - Guessing Indices of West African Examinations Council Core Mathematics Multiple Choice Items: Theoretical and Practical Implications of Using Item Response Theory

2022Journal of Research in Educational SciencesJournal

10.14505/jres.v13.15.06 Full text0 citations

Authors

2 authors across 2 institutions in 1 country.

Andrews CobbinahFirst author
- University of Cape Coast (GH)
as printed: Andrews COBBINAH
Simon NtumiSenior author
- University of Education, Winneba (GH)
as printed: Simon NTUMI

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Psychometric Methodologies and Testinglevel 3 · 0.78
Advanced Statistical Modeling Techniqueslevel 3 · 0.73
Educational Technology and Assessmentlevel 3 · 0.69

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

crossrefseen September 6, 2026
2022 · Journal of Research in Educational Sciences · 0 citations
10.14505/jres.v13.15.06
openalexseen September 5, 2026
2022 · Journal of Research in Educational Sciences · 0 citations
https://openalex.org/W4312218625

Difficulty, Discrimination and Pseudo - Guessing Indices of West African Examinations Council Core Mathematics Multiple Choice Items: Theoretical and Practical Implications of Using Item Response Theory · Sankore