Adey, P., & Shayer, M. (1994). Really raising standards: Cognitive intervention and academic achievement. Routledge.
Lua i Stíl Chicago (17ú heag.)Adey, Philip, agus Michael Shayer. Really Raising Standards: Cognitive Intervention and Academic Achievement. London: Routledge, 1994.
Lua MLA (9ú heag.)Adey, Philip, agus Michael Shayer. Really Raising Standards: Cognitive Intervention and Academic Achievement. Routledge, 1994.
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