January 2001, Indianapolis, IN. Formerly known as "Diagnostic Application of Latex Technology, Theory and Practice" (The Latex Course™ ), the new course "Designing Microsphere-Based Tests and Assays" will be held April 30-May 2, 2001 in San Diego, CA. This course will cover the broadly applicable technology used in human healthcare screening tests and assays, veterinary and agricultural tests, and for assaying toxic chemicals in foods, water, and the general environment. Newest uses include high throughput screening (HTS) in pharmaceutical research, flow cytometry, and molecular biology.