No, the poster board is too big to go through the printer.
You can't. A printer is necessary to print pictures.
To print papers
Printer
Using Google's Cloud Print, you can print just about anywhere where there's an internet connection. You can print as close to right next to the printer, or if you are printing from another part of the world. The printer would need to be cloud-ready to do this, however.
You can do so using the Google Cloud Print service. The printer will have to be cloud print compatible however.
It should only print one page per sheet. Check all the print settings and ensure the printer and the application you are using are set to print on the size of paper you are using.
Microsoft excel then print it
You cant -_-
To print pictures using your laptop, you'll need a photo quality printer such as the Epson Stylus Photo 1400 Photo Printer. This will attach directly to your computer via USB and print photo quality images.
Photos can be printed from home using either a specialized photo printer or a regular printer, though the photo printer with photo paper tends to produce better results. These photos can also be printed at stores such as Target and Walgreens.
Your font is likely set too small.
You can only print from your iPod if you have the AirPrint app and you are using an AirPrint-enabled printer. So far the only Air-Print enabled printers are made by HP.