It would be interesting to provide more information about different career development theories and research. A link to some CERIC resources has been added here off the Cool Stuff page.
Journal of Employment Counseling - "Thoughts on Theories" article (Dec 2011 Vol 48 No 4)
download link is available here: www.counseling.org/knowledge-center/vistas/by-subject2/vistas-education-and-supervision/docs/default-source/vistas/thoughts-on-theories
direct link to paper here
Researchgate link to 49 page excerpt - www.researchgate.net/publication/264467040_Career_engagement_Bridging_career_counseling_and_employee_engagement