academia.edu is a place to share and follow research.

You may publish any number of documents in PDF, Microsoft Word and PowerPoint format. All files uploaded to the website are automatically adapted for displaying on iPad, iPhone, Android and other platforms.

explore over 195m documents from a global community. share information, and find inspiration on scribd.

quizlet makes simple learning tools that let you study anything. start learning today with flashcards, games and learning tools — all for free.

get step-by-step textbook solutions or ask homework questions to get expert answers, plus textbook rentals, writing & citation help, exam prep and more.

brainly.com - for students. by students. brainly is the place to learn. the world’s largest social learning network for students.

brainly es una comunidad creada para compartir conocimientos, donde 350 millones de estudiantes colaboran codo con codo para resolver los deberes escolares más difíciles.

on stuvia you will find the most extensive lecture summaries written by your fellow students. avoid resits and get better grades with material written specifically for your studies.

Find standards-aligned resources that engage every student. Wayground (formerly Quizizz) helps teachers differentiate instruction with AI and track student progress.