tu·to·ri·al 
(t-tôrē-əl, ty-)
(t-tôrē-əl, ty-)adj.
Of or relating to tutors or a tutor.
n.
Something that provides special, often individual instruction, especially:
a. A book or class that provides instruction in a particular area.
b. Computers A program that provides instruction for the use of a system or of software.