A researcher observes the behavior of a special needs student in a classroom setting for three days with his primary teacher, then for three days with a substitute teacher, and again three days with his primary teacher. The researcher expects that the level of outbursts will change when the substitute teacher is present. What type of single case design is described in this example

Why some people argue that the new deal reinforces traditional gender differences

What challenges did nigeria faced after it gained its independence from britain

In what ways did the compromise of 1850 and the kansas-nebraska act of 1854 differ from the missouri compromise? both compromises used the established 36°30′ parallel to determine if territories would become free or slave states. both compromises used the mason-dixon line to determine if the territories would become free or slave states. both compromises let territories use popular sovereignty to determine if they would become free or slave states. both compromises only granted congress the power to determine if territories would become free or slave states.