Sprint - Jake Knapp, John Zeratsky, Braden Kowitz

Penguin Readers is an ELT graded reader series for learners of English as a foreign language. Titles include popular classics, exciting contemporary fiction, and thought-provoking non-fiction, introducing language learners to bestselling authors and compelling content.The eight levels of Penguin Readers follow the Common European Framework of Reference for language learning (CEFR). With carefully adapted text, new illustrations and language learning exercises, the print edition also includes instructions to access supporting material online.

Before, during and after-reading questions test readers' story comprehension and develop vocabulary.Visit the Penguin Readers websiteExclusively with the print edition, readers can unlock online resources including a digital book, audio edition, lesson plans and answer keys. Exercises at the back of each Reader help language learners to practise grammar, vocabulary, and key exam skills. Companies and leaders often have great ideas.

But, before they can turn their ideas into successful products, they need to answer some big questions.Now there is a way to answer these questions without weeks or months of meetings and discussions. It is called "the sprint".