: For teachers and students with active licenses, the Aula Virtual 4 Santillana allows for online viewing and offline use via an app for Android and iOS.
Wait, but the user wants a paper, so I need to present accurate information. I need to verify if Santillana does offer free digital resources in Costa Rica through their official channels. Maybe there's a specific program. Also, check Costa Rica's national education system's approach to digital education. For example, if the government partners with publishers to provide materials, that would be a legal avenue. : For teachers and students with active licenses,
He sat back, breathing hard. The library assistant walked over. "Hey kid, time's up. Did you find what you needed?" but the user wants a paper