**Reza Sajjadinasab**: All of the package and module in CheckerCorrector including: Language checker and corrector with all of the GUI features for them, including feature 2, 3 and 5 and other features like giving user feadback on tokens, and the list of possible corrections, the extention to dutch and turkish and translation for dutch and to dutch in checker/corrector. All the other heuristics in for updating database and different methods and data structure for corrector/checker.
**Reza Sajjadinasab**: All of the package and module in CheckerCorrector including: Language checker and corrector with all of the GUI features for them, including feature 2, 3 and 5 and other features like giving user feadback on tokens, and the list of possible corrections, the extention to dutch and turkish and translation for dutch and to dutch in checker/corrector. Implementation of all the heuristics for updating database and different methods and data structure for corrector/checker.