While students are working on a group project in Mrs. Hatcher's 4th grade classroom, she walks by a particular small group. Two of the students in the group are discussing their favorite video games. She puts a hand on the shoulder of each of the off task students as she walks by. The students end their conversation and get refocused on their assignment. Which characteristic of effective teaching is Mrs. Hatcher practicing?

Read the excerpt below and answer the question. she was a small woman, short and straight-waisted like a child in her brown cotton gown. her forehead was mild and benevolent between the smooth curves of gray hair; there were meek downward lines about her nose and mouth; but her eyes, fixed upon the old man, looked as if the meekness had been the result of her own will, never of the will of another. in at least one hundred words, explain how this excerpt uses explicit and implicit details to describe sarah penn.