The library tutorials are a good starting place before beginning any research using information resources. .For assistance with research concepts and techniques, searching databases, and citing sources consult the ASU Library Tutorials page.
Posters are similar to presentations except you want to have more images and rely less on text. Text should be kept to a minimum and should be large enough so those viewing can read it without being up close.
The following are website that provide advice on poster creation:
Library Guides About Poster Preparation: