What bothers Jane the most after arriving at the school in Morton?

What do the sketches of 9/11 victims in "portraits of grief" achieve?

Ivansanger rainsfordgeneral zaroffwhitneyadventurous hunter; calm and composed; considers himself a realist; new yorker; veteran of world war ia hunter; sympathetic to the plight of voiceless, defenseless animals; cautiouscossack; mute; formidable physical stature; wears a black uniform; used to whip prisoners for the great white czarcossack; aristocrat; has sharp, pointed teeth and red lips; devoid of humanity and emotion

In robert fosters birches what does the speaker think of when he sees birches bend left and right