How do the authors use historical evidence to support their claim in this passage?

According to the author, what effect do the mounds mostly have on current society

Read the incomplete quatrain. the snowy hill calls to the sleeping child come play! it's time to run, and jump, and slide! my slope is steep, and every ride is wild! which line completes the quatrain's "abab" rhyme scheme? wake up! it's time to come enjoy the snow! wake up! i long for kids to come and play! awake, sweet child! embrace the winter thrills! awake, sweet child! it's time to come outside!

In the following conversation, which group discussion technique does emily most clearly show?