USING POWERPOINT
Do a google search on "using Powerpoint" to find relevant sources. Also, see the class handout.
POSTER SESSIONS
If you will be doing a poster session, look for information about poster sessions.
Try a google search on pychology poster sessions for ideas. Consult with your adviser for further information and details.
Here is a resource, but see if there are specific criteria the Psychology Department recommends for (specifically) psychology poster sessions.