Participants compare questioned latent prints to known inked prints to establish identification. Test material is available in two formats (photo or digital download). Samples ship in January.

Participants process several pieces of porous and nonporous evidence to develop latent prints. Samples ship in June.

Participants process several pieces of porous and nonporous evidence to develop latent prints. Samples ship in October.

Participants process several pieces of nonporous evidence to develop latent prints. Samples ship in August.

Participants analyze a variety of documents within the context of the discipline. Samples ship in February.

Participants compare questioned handwriting and signatures to known source handwriting to establish identification. Test material is available in two test formats (photo or digital download). Samples ship in September.

Participants analyze a blank bar stock in an attempt to restore a serial number. Samples ship in January.

Participants examine and compare the firearm evidence provided (expended bullets or expended cartridge cases) to determine if the suspect weapon fired the questioned evidence. Samples ship in May.

Participants examine and compare the firearm evidence provided (expended bullets or expended cartridge cases) to determine if the suspect weapon fired the questioned evidence. Samples ship in October.