"she raises her hand when she wants to answer a question. she takes turns when using classroom materials. she keeps track of her homework assignments and submits her assignments on time. all of these actions she is able to do on her own. which ability does lucia demonstrate through these actions? "

The correct answer is "Self Regulation".

Explanation: Self regulation is the ability to control one's behavior, emotions and thoughts in order to pursue long term goals.

For example, if I want to be a psychologist and i want to graduate with good grades, then i have to organize myself and keep track of my homework assignments on my own. I have to be disciplined enough to regulate myself in order to my final goal which is to become a psychologist.

In this particular case, Lucia's behavior shows that she is able to regulate herself.

In conclusion, the ability that Lucia demonstrates through here actions is "Self Regulation".