An information presentation device includes: a situation estimation unit configured to identify one or more tasks based on input information that has been input and task information indicating one or more tasks indicating a situation; a load estimation unit configured to identify one or more sub-tasks based on each of the identified tasks and sub-task information indicating, for each situation of a task, one or more sub-tasks, which are work elements, having a possibility of being executed by a worker, and to acquire a load demand amount based on the identified sub-tasks and sub-task demand amount information indicating a load demand amount, which is a mental load for each sub-task; a capacity level estimation unit configured to acquire a capacity level based on the acquired load demand amount; and a presentation information selection unit configured to select information to be presented based on the capacity level.
System and method for improving motor vehicle safety