A teacher is reviewing classroom data reflecting EL students' performance in a middle school science class. The teacher reviews the following notes about a recent immigrant currently categorized as an intermediate EL.
-Never ask questions when I introduce a ew assignment; instead, speaking in Spanish, turns to ask a classmate.
-During informal class activities, interacts comfortably with classmates but speaks in Spanish.
-When asked a question during class discussions, responds monosyllabically.
-In group work, sits quietly, non-participatory, but seems to understand what her group members are saying.
-When asked about incomplete homework assignments, she shrugs her shoulders. If I ask for details, she usually says, "Didn't do it."
*This teacher's notes will be useful in making an informal assessment about the student's proficiency in which of the following areas?*