Kagan, J. (1989). Unstable ideas: Temperament, cognition, and se...

Kagan, J. (1989). Unstable ideas: Temperament, cognition, and self. Cambridge: Harvard University Press. 318 pp., [dollar]25.00 Book Reviews 277 Overall, the book reflects a good writing style, which is no mean feat when four individuals are responsible for writing the chapters. Helpful summaries are found at the end of each chapter and appropriate use is made of color in the diagrams and illustrations. GRG REFERENCE KOLVIN, I., GARSIDE, R. F., NICOL, A. R., MACMILLAN, A., WOISTENHO