Electronic dictionaries, learning word judgment methods, and programs

摘要

PROBLEM TO BE SOLVED: To provide an electronic dictionary capable of causing a user to learn an appropriate word in consideration of a user's purpose when searching for a word. SOLUTION: First operation information (input search or jump search) and second operation information (wordbook registration, voice reproduction, example / phrase) associated with a series of search and display of each word searched according to a user operation. (Display, etc.) and output status information (display time, scroll, etc.) of word information corresponding to the second operation are added to the search history of each word and stored in the search history storage area 22e. The first and second operation information and output status information added to the search history of each word, and the first set for each learning type (word meaning learning / grammar learning / pronunciation learning) in the word necessity weighting table 22g for each learning type. Based on the first and second operation information and the weight value corresponding to the output status information, the degree of necessity for each learning type corresponding to each word is calculated, and words whose degree of necessity is equal to or higher than a predetermined level are selected for learning for each learning type. To execute. [Selection diagram] Fig. 2