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"English course E-learning system based on relative item difficulty using ..."
Hwa-Young Jeong et al. (2012)
- Hwa-Young Jeong

, Bong-Hwa Hong, Bhanu Shrestha
, Seongsoo Cho:
English course E-learning system based on relative item difficulty using web component composition. Multim. Tools Appl. 61(1): 225-241 (2012)

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