This can be made easier by providing OER as a criteria in your search itself. In Google search you need to select Settings → Advanced Search. In Advanced Search, you can select Usage Rights as ‘free to use, share or modify, even commercially’ to get OER that you can re-use with or without modification. | This can be made easier by providing OER as a criteria in your search itself. In Google search you need to select Settings → Advanced Search. In Advanced Search, you can select Usage Rights as ‘free to use, share or modify, even commercially’ to get OER that you can re-use with or without modification. |