Targeted to users who have some programming background, this guide provides the information they need to master the "Nextstep" environment, as well as a valuable reference tool they can use and reuse in the future. -- Explore the "Nextstep" development environment; objective C concepts; mouse, view, and keyboard processing; and advanced panel processing -- Shows how things happen in the Next environment and why they happen -- Only book for the true beginning- and intermediate-level programmer -- CD-ROM included