Four Corners is an integrated four-skills English course for adults and young adults. Four Corners Level 4 Student’’s Book A with Self-study CD-ROM and Online Workbook A Pack provides additional activities to reinforce what is presented in the Student’’s Book. The Online Workbook includes activities which correspond to the Student’’s Book lessons; instant feedback for hundreds of activities; clear, easy-to-follow navigation to support self-study; and simple tools to monitor progress.
