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To help you effectively, BLO distinguishes what is already scheduled in your calendar from what you still need to do. This difference makes your recaps much clearer.
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An event occupies a specific time: a class, appointment, activity, exam or outing. It often comes from your Google Calendar.
A task is an action to complete: revise a chapter, send an email, finish an exercise or buy something.
A reminder is a task to which you add a date and, if you wish, a time so you do not forget it.
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This is an event: it has a place in your calendar.
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This is a task: you know what remains to be done, even if you have not yet chosen when to work on it.
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This is a task with a reminder: it has a date and time, but it does not become an appointment.
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