Tony has been searching the Internet and has found great pictures for his science report.  Is that okay to use? Explain.

Ashley has to write a paragraph about the Oregon Trail for her social studies report. She found the perfect paragraph on the Internet and copied it in her own handwriting. Is that okay? Explain

Matt let Martin copy his homework, so Matt emailed it to Martin. Martin put his name on it and turned it in.  Is that okay?  Explain.

Angela copies and pastes a page from the Web into the middle of her document. Is that okay? Explain.