observant

"She was always regardful of her elders, listening attentively and speaking with politeness. "

"The student diligently studied for the exam, carefully reviewing all the notes. "

"The school officer made sure all the students stayed in line during the parade. "

"From this vantage point we can observe the behavior of the animals in their natural habitat."

"The student was mindful of the teacher's instructions during the presentation. "

"She is an attentive listener, but does not like to talk much."

"Please direct your attention to the following words."

"The teacher kept a watchful eye on her pupils during the school trip."

""The teacher noticed that Sarah hadn't completed her homework." "

"We need some sort of principles to reason from."

"My brother normally gets up early for school. "

"The new school rules include restrictions on the amount of time students can spend on their phones during class. "