The twelfth volume of the introduction to psychology and leadership course (see the final reports which summarize the development project, EM 010 418, EM 010 419, and EM 010 484) concentrates on applied leadership and is presented in four separate documents. This document is a self instructional text which can be used with computer assisted instruction and which has intrinsically programed sections. EM 010 444, EM 010 446, and EM 010 447 are the other documents in the volume, and EM 010 420 through EM 010 443 and EM 010 451 through EM 010 512 are related documents. (SH)