The Adobe Photoshop CS5 Extended Student Teacher Edition is a powerful photo editing software developed by Adobe Systems. This version of Photoshop offers advanced features for editing images and creating graphics, both in 32-bit and 64-bit Windows environments. With a focus on photography and image manipulation, this software is ideal for students, teachers, and professionals looking to enhance their digital photo editing skills. The included serial number allows for activation and access to the full version of the software, making it a valuable resource for anyone involved in web and desktop publishing.