There is a limit to how much may be copied from a published work. Different restrictions apply to different types of source material. Please refer to the license details for specific limitations. The license allows up to one copy for each student, two for each professor, and whatever number is required for administrative purposes. There is a limit to how much may be copied from a published work.
Different restrictions apply to different types of source material.
However, extracts made from textbooks are subject to more restrictive limits. Please refer to the license details for additional specific limitations. Unpublished works cannot be copied without the permission of the copyright owner. Be sure to allow additional time to obtain the necessary clearances. No, there are two groups of costs that are related to the two kinds of copying that are permitted.