79. A method, comprising: providing polysemous symbols for selection on an electronic screen overlay displayed on a display; storing, in a memory, an interactive dictionary database including a plurality of entries, each entry including at least one sequence of symbols including at least one of the displayed polysemous symbols, including an indication of an active or inactive status and including an associated at least one word, sentence, phoneme, message, letter, number, morpheme, command and/or phrase, and at least one of the entries being set to an active status and including a frequency count and at least one of the other entries being set to an inactive status and including a threshold frequency and identification of at least one other entry; determining selection of at least one word, sentence, phoneme, message, letter, number, morpheme, command and/or phrase upon receiving an indication of selection of an associated polysemous symbol sequence corresponding to an entry set to an active status; incrementing the corresponding frequency count, indicating a number of times that the at least one word, sentence, phoneme, message, letter, number, morpheme, command and/or phrase is determined to have been selected, upon receiving the indication of selection of the associated polysemous symbol sequence; and at least one of reconfiguring and prompting reconfiguration of the status of the entry previously set to an inactive status, to an active status, upon the frequency count of the identified at least one other entry reaching the corresponding threshold frequency, wherein when an active status is assigned to one of the plurality of polysemous symbol sequences, a corresponding sequence of previously unselectable symbols of the keyboard is rendered selectable by the user.
82. The method of claim 79 , further comprising: receiving, subsequent to display of the prompt, an indication of reconfiguration of the status of the previously inactive entry to an active status; and storing the active status in the interactive dictionary database.