Gr 4-7-With these solid sources, young report writers may study the progression of scientific thought and explore attitudes regarding the treatment of cats and chimpanzees from different perspectives. In both books, bright color illustrations, including photographs, maps, and graphs, give a greater understanding of evolution, physical features, life cycles, behavior, and current controversies. Using these animals for medical testing or other controversial purposes is also explored. Jane Goodall's The Chimpanzees I Love (Scholastic, 2001) exudes her passion for the subject and Claire Robinson's Chimpanzees (Heinemann Library, 1998) focuses on a particular group of chimpanzees. Stefoff's books offer more than an overview, giving readers a strong combination of text and illustration.-Nancy Call, Santa Cruz Public Libraries, Aptos, CA Copyright 2004 Reed Business Information.