WHO: Teachers that are looking for great images to use with their students while not infringing on any copyright issues.
HOW: Visit https://unsplash.com/, type in what you are looking for and hit search! There are currently over 400,000 images that have been submitted for anyone to use. While it is not required to cite credit to the photographers, it is recommended in order to give them exposure for their work. Here is the information from Unsplash regarding licensing and the images on the site:
All photos published on Unsplash can be used for free. You can use them for commercial and non-commercial purposes. You do not need to ask permission from or provide credit to the photographer or Unsplash, although it is appreciated when possible.
More precisely, Unsplash grants you an irrevocable, non-exclusive copyright license to download, copy, modify, distribute, perform, and use photos from Unsplash for free, including for commercial purposes, without permission from or attributing the photographer or Unsplash. This license does not include the right to compile photos from Unsplash to replicate a similar or competing service.
Tip: How to give credit 🎁
Even though credit isn’t required, Unsplash photographers appreciate a credit as it provides exposure to their work and encourages them to continue sharing. A credit can be as simple as adding their name with a link to their profile or photo:
Photo by Jeremy Bishop on Unsplash
WHEN: Unsplash is great for students (and teachers) to use for classroom presentations.