Yes, attention can be divided or shared among different tasks. Attention is the cognitive process of selectively focusing on specific aspects of information, while ignoring or filtering out other information. In the context of multitasking, attention can be divided or shared among multiple tasks.

  However, it is important to note that attention is a limited cognitive resource. Dividing attention among multiple tasks can result in reduced performance or cognitive overload, especially when the tasks require high levels of concentration or cognitive effort. Research has shown that multitasking can lead to decreased productivity, increased errors, and longer completion times compared to focusing on one task at a time.

  The ability to successfully divide or share attention among different tasks depends on various factors, including the complexity of the tasks, the individual's cognitive abilities, and their level of expertise in the tasks. Some individuals may be better at multitasking than others, but it is generally more efficient to focus on one task at a time to ensure full attention and optimal performance.

  To effectively divide or share attention, strategies such as task prioritization, time management, and minimizing distractions can be helpful. It is also important to give adequate time for task switching and adjustment when switching between different tasks.

  In conclusion, while attention can be divided or shared among different tasks, it is generally more efficient to focus on one task at a time to ensure optimal performance and minimize errors.