The College Board's Advanced Placement (AP) biology program is explained and options within it are explored in this guide for teachers. Experienced AP biology teachers were surveyed for information concerning approaches that were effective in their programs. Descriptions and suggestions from the 14 respondents are reported in the area of: (1)…

Examines a solubility laboratory experiment using silver acetate and spectrophotometers for an Advanced Placement chemistry course. Covers experimental procedure, analysis of saturated solutions, and a discussion of chemistry involved. Includes an absorbance curve for silver ions and solution preparation suggestions. (ML)