Learning Tree, an independent IT training provider, is offering three new courses to IT professionals. The Internet Certified Programme covers the Internet's business applications, including web site development and Net security. The course leads to a qualification as an Internet Certified Professional. The Hands-on Lotus Notes Application Development course trains users to get the most out of Lotus Notes 4.0. Courses will be held in London this summer. Training in Unix and Windows NT Integration will be available at various locations from August to December. For more information, contact Learning Tree on 01372 364600 or at http://www.learningtree.com.