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The problem of underachievement of primary and secondary school pupils today is and will be the most urgent. Underachievement is a comprehensive unpreparedness of the learner which occurs at the end of a certain period of training. Diagnosis of poor progress and classification of the student to a particular type of underachieving is possible only if we know the totality of types and subtypes of failure,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.