When you purchase a used print book, it comes with its previous owner's highlights and notes in the margins.

But with Inkling, you can highlight a piece of content and make notes

That means users have access to notes from not only their classmates and Facebook friends, but anyone who purchased the book across the country.

they find it troublesome to take notes with an iPad

For example, one who doesn't know the rules a about plagiarism (剽竊) may accidentally use words or ideas without giving proper credit or one who fails to keep careful research notes may unintentionally fail to quote and cite sources as required.

Most students write questions or short notes in the margins.

By focusing on the notes in the margins

By comparing notes with their classmates.

And that, he notes, is a life worth living.

highlighting, Post-It notes, dog-ears and other techniques allow for further customization that students value in print books over digital forms of books.

My notes may or may not be useful, but the point is that by writing down what Mr.Brown says, I can follow his line of thinking more easily.

The Director General of the International Labour Organization Juan Somavia notes that some countries have taken measures to address the effects of the global crisis.

The kind of shopping—where you hand over notes and count out change in return—now happens only in the most minor of our retail encounters, like buying a bar of chocolate or a pint of milk from a corner shop.

The notes and art scribbled on the walls are an experiment in self-expression.

Nicholas Carr notes in his book The Shallows.

David Card, an economist at UC Berkeley, notes that the ones who profit most directly from immigrants' low-cost labor are businesses and employers – meatpacking plants in Nebraska, for instance, or agricultural businesses in California.

Review his notes once he arrives in Chicago.

Listen to the recorded notes while driving

Caroline Wagner, a research scientist at George Washington University, notes that international collaborations offer additional flexibility.

I do think there are advantages to schools with more recognition, notes Marybeth Gasman, a professor of higher education at the University of Pennsylvania.

It notes that, in recent years, experts have come to the conclusion that undernourishment between conception and a child's second birthday can have serious and long-lasting impacts.