A Research on Intelligent U-Learning System of English Words Based on Mobile Education Platform

Mobile education platform has been used increasingly in English learning system, while some certain deficiencies in humanization still exist in the current system, needing the designers to consider much more about learner's interests and preferences. This paper, based on Item Response Theory, considers the difficulty of course material and learners' individual learning ability and method, and provides personalized service to learners according to their preferences, interests and browsing behavior. A coordinate voting method is proposed to adjust the difficulty of course material, and a personalized e-learning system PEL-IRT is designed in this paper, which will help learners to achieve individualized learning.