An accumulation of something, especially uncompleted work or matters that need to be dealt with.
‘the company took on extra staff to clear the backlog of work’
‘suspension of services will lead to a backlog of people needing care. Interrupted preventive programmes, including screening, are likely to require catch-up campaigns, such as for missed vaccinations. ‘
english
Optimized studying based on the forgetting curve vastly improves memorization. - What is reminDO?
Memorize