In the right sidebar, under How to use this community are links to posts that describe each of the seven (7) stages. Each of those posts includes a link to a post that lists lifework/career planning activities for that stage.
If you are older than Stage 3 (7-9 school grades), we strongly recommend that you complete all activities in each stage begininning with Stage 3.
The seven (7) stages link is a post that contains and expanded list of teh Stages and grades and ages.
Source: See National Career Developmetn Association (NCDA) Policy Statement (HTML, PDF)