A brief primer on differentiation -- Differentiated units of study. All about the ABC's : a language arts unit on the alphabet. What plants need : a science unit on the functions of plant parts. We're all in it together : a social studies unit on needs, wants, and community helpers. The world of geometry : a mathematics unit on basic geometric concepts. It's all a matter of chance : a mathematics unit on beginning probability. We each have a role to play : a language arts unit introducing literature circles.