We are looking for healthy male volunteers to take part in a study on Tetris game and decision making. Experience of Tetris is not required. You will need to attend a 1.5 hour testing session, and you will receive £12 for your involvement with the study, with additional award depending on your performance in the Tetris Game. Testing will be conducted at Psychological Laboratory, Department of Psychology, Downing Site, CB2 3EB. If you are interested and would like more information then please contact Mr. Yin Wu for further information by email@example.com.