Materials & Methods is a Hypercard stack (requires version 2.0) for the storage & retreival of laboratory procedures. Each procedure is stored on a single editable card. Each card is accessable through a "Choose card" button which presents a scrolling list of the available procedures from which to choose. The stack comes pre-loaded with many commonly-used procedures used in molecular biology. by James W. Brown biology dept., indiana univ., bloomington, in 47405 usa brown@iubio.bio.indiana.edu brownjw@ucs.indiana.edu brownjw@iubacs.bitnet