Limited unlicensed use is described in the "fair use" or "fair dealing" clauses of copyright laws. In the US, for example, it is section 107 of the law. It states that uses "such as criticism, comment, news reporting, teaching, scholarship, or research" may not be infringing if the use also satisfies the so-called "four factors:" the purpose of the use, the nature of the work, the extent of the use, and the effect of the use on the value of the work.
Stanford University hosts a well-respected website dedicated to fair use, at the link below.
With permission from the rightsholder, yes.
No, it is not legal to use Z Library for downloading copyrighted materials without permission from the copyright holder.
Yes, it is illegal to use the Z library for downloading copyrighted materials without permission from the copyright holder.
The publisher or the author's estate should be able to license the materials.
Commercial use refers to the use of copyrighted materials for financial gain or business purposes. When copyrighted materials are used for commercial purposes without permission from the copyright holder, it can lead to legal issues such as copyright infringement and potential financial penalties. This impacts the usage of copyrighted materials as it restricts their use in commercial activities without proper authorization.
If your use is not covered by a limitation, defense, or exception in the law, ask the copyright holder for permission.
It depends on the type of materials and the extent of the use. There is excellent discussion of copyright for students at the link below.
You can use copyrighted material at any time if you have obtained permission first. In order to use copyrighted materials without permission you need to establish the project as "fair use"The four primary factors you need to consider are...the purpose and character of the use, including whether such use is of a commercial nature or is for nonprofit educational purposes;the nature of the copyrighted work;the amount and substantiality of the portion used in relation to the copyrighted work as a whole; andthe effect of the use upon the potential market for or value of the copyrighted work.
You have to get permission from the copyright owner.
No, you cannot use copyrighted music for personal use without obtaining permission from the copyright holder.
No, copyrighted music cannot be used in your movie without permission, especially if it is to be published. You should always get permission from the respective copyright owners if you want to use content you do not own.
Copyright laws that govern the use of materials for educational purposes allow for limited use of copyrighted materials without permission, such as for teaching, research, and scholarship. This falls under the concept of fair use, which permits the use of copyrighted materials for educational purposes as long as certain criteria are met, such as the purpose of the use, the nature of the copyrighted work, the amount used, and the effect on the market for the original work. It is important for educators to be aware of these laws to ensure compliance and avoid copyright infringement.