Gravells, A. (2021). Principles and practices of assessment: A guide for assessors in the FE and skills sector (4th edition.). Learning Matters.
Chicago-viite (17. p.)Gravells, Ann. Principles and Practices of Assessment: A Guide for Assessors in the FE and Skills Sector. 4th edition. London: Learning Matters, 2021.
MLA-viite (9. p.)Gravells, Ann. Principles and Practices of Assessment: A Guide for Assessors in the FE and Skills Sector. 4th edition. Learning Matters, 2021.
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