This new edition is the only comprehensive text on Paratuberculosis, providing historical context...

Updated in 2018! What is Dropbox, and how can you get the most out of Dropbox on your computer, p...

UPDATED IN 2018! Are you interested in using Twitter, but don't know where to start? Are you myst...

Most new media is destined to fail. Whether it's a song, film, website, book, video game, adverti...

Most new media is destined to fail. Whether it's a song, film, website, book, video game, adverti...

Updated in 2018 to cover the new Dropbox interface and features! What is Dropbox, and how can you...

Are you interested in using Twitter, but don't know where to start? Are you mystified by hashtags...

Revised third edition for Excel 2019! Here's your chance to finally learn how to use Microsoft Ex...

Revised third edition for Excel 2019! Here's your chance to finally learn how to use Microsoft Ex...

Do you have 30 minutes to spare? It's all you'll need to get up to speed with Google Drive, Googl...

Do you have 30 minutes to spare? It's all you'll need to get up to speed with Google Drive, Googl...

Der in Ungnade gefallene Militärarzt Patrick Sumner (Jack O'Connell) heuert 1859 als Schiffsarzt ...