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Angel Blanch; Eduardo Blanco – Educational Psychology, 2025
This study addresses the investment hypothesis of fluid on crystallised abilities onto academic achievement (Gf [right arrow] Gc [right arrow] "Achievement"), which might hold to a greater extent at earlier than at latter educational stages. We compared this prediction with two independent groups of secondary (n = 192, 113 females) and…
Descriptors: Foreign Countries, Secondary School Students, College Students, Academic Achievement