The scale items presented here are summarized according to the following
code. Items initially indicated by Barbuto and Scholl (1998) as belonging
to the scale measuring intrinsic process motivations are coded IP,
instrumental motivation items are coded I, internal self-concept items are
coded ISC, external self-concept items are coded ESC, and goal internalization
items are coded GI. For each item presented in Table 1, the
numbers contained in brackets correspond to the item number listed in the appendix of Barbuto and Scholl’s original publication of the Motivation
Sources Inventory.