La atención sostenida permite priorizar.

In Spanish, abstract nouns often take the definite article more often than they do in English. So la atención sostenida sounds natural when you are talking about sustained attention as a general concept or ability.

English often drops the article in these cases, but Spanish usually keeps it:

• La paciencia es importante. = Patience is important.
• La atención sostenida permite priorizar.

If you said just atención sostenida, it could work in some contexts, especially in headings, labels, or technical lists, but in a normal sentence la is the most natural choice.

Because sostenida is an adjective describing atención, and adjectives must agree with the noun they describe in gender and number.

• atención is feminine singular
• so the adjective must also be feminine singular: sostenida

Compare:

• el esfuerzo sostenido = sustained effort
• la atención sostenida = sustained attention
• las habilidades sostenidas = sustained skills

So the ending changes to match the noun.

Because in Spanish, adjectives most often come after the noun. That is the normal order.

So:

• atención sostenida
• memoria visual
• capacidad cognitiva

Putting the adjective before the noun is sometimes possible, but it usually changes the tone, emphasis, or meaning, and it would not sound natural here. Sostenida atención would sound very unusual in this context.

Here sostenida means something like maintained over time, continuous, or kept going steadily.

It comes from the verb sostener, which can mean:

• to hold up
• to support
• to maintain
• to sustain

So atención sostenida is a standard expression in psychology and education for the ability to keep paying attention over a period of time.

Because the subject of the sentence is la atención sostenida, which is singular.

So the verb must also be singular:

• La atención sostenida permite... = singular
• Las habilidades cognitivas permiten... = plural

Even though the idea may feel broad or abstract, grammatically the subject is one singular noun phrase.

Spanish usually does not include subject pronouns unless they are needed for emphasis, contrast, or clarity.

So instead of saying:

• La atención sostenida, ella permite priorizar

Spanish simply says:

• La atención sostenida permite priorizar

The verb ending -e in permite already shows it is third person singular, and the subject la atención sostenida is explicitly stated anyway, so a pronoun would be unnecessary and unnatural.

Because after permitir, Spanish commonly uses an infinitive to express what is being allowed or made possible.

Structure:

• permitir + infinitive

Examples:

• permite priorizar
• permite aprender
• permite descansar
• permite entender mejor

This is very similar to English allows/enables + infinitive:

• It allows you to prioritise
• It enables us to learn

Sometimes Spanish also uses permitir + que + subjunctive, but that is a different structure:

• Esto permite que el alumno se concentre.

In your sentence, the infinitive is the normal choice.

Yes, priorizar is a normal and widely understood verb, including in Spain, especially in formal, academic, professional, and psychological contexts.

It means to prioritise.

That said, Spanish also often uses alternatives such as:

• dar prioridad a
• establecer prioridades

For example:

• La atención sostenida permite priorizar tareas.
• La atención sostenida permite dar prioridad a las tareas importantes.

So priorizar is correct and natural, but it is not the only way to express the idea.

Yes, both are very natural depending on context.

• La atención sostenida permite priorizar mejor.
  This means sustained attention allows you to prioritise better. The adverb mejor adds the idea of doing it more effectively.

• La atención sostenida permite establecer prioridades.
  This sounds slightly more formal and means sustained attention allows you to set priorities.

So the original sentence is correct, but Spanish offers several natural variations.

Yes. Atención is a very common Spanish word with several related meanings, so learners often notice it in different contexts.

It can mean:

• attention in the mental sense
  
  • prestar atención
• care or service
  • atención al cliente
• attention! as a warning or call
  • ¡Atención!

In la atención sostenida, it clearly means attention in the cognitive or psychological sense.

It sounds a bit formal or academic, especially because of the phrase atención sostenida, which is common in psychology, education, and cognitive science.

A native speaker would understand it, but in everyday conversation people might say something less technical depending on what they mean, for example:

• Cuando mantienes la atención, puedes decidir qué es más importante.
• Si te concentras bien, puedes priorizar mejor.

So the original sentence is perfectly natural, but it belongs more to an explanatory, educational, or professional register than to casual conversation.