Abstract: A neat and practical holder for interchangeable worksheets is provided in a size to comfortably fit shirt and inner jacket pockets, the device being characterized as having on one flat surface backing and mounting means for supporting a worksheet with substantially the entire surface thereof exposed and usable, the opposed flat surface being of a roughened, fabric gripping texture adapted to counteract accidental displacement from a pocket, and a compartment between said surfaces, and accessible along one longer side of the device of a size to receive additional worksheets. The device is particularly intended to facilitate the following of periodically changing routines such, for example, as a doctor's daily schedule of hospital visits and/or house calls.