Project Information-abundant Interfaces: Title Advanced Organization and Coordination Statement of Age I state that I am over 18 years of age and wish to of Subject participate in a program of research being conducted by Prof. Ben Shneiderman at the Graduate School, University of Maryland, College Park, Department of Computer Science. Purpose The purpose of this research is to measure user performance managing large collections of information using a new information management computer interface. Procedures Subjects will first read a brief description of the experiment and will be allowed to ask questions. Then they will be trained for 30 minutes in using the interface for similar tasks that will be given in the experiment. Then they will be timed and observed for task completion and error rates. Subjects will also be given a subjective satisfaction questionnaire. The total duration of the experiment will be less than two hours per subject. Subjects will only attend one session. Confidentiality All information collected in the study is confidential, and my name will not be identified any time. Risks There are no risks to subjects with the experiments. The subjects will only operate standard computer equipment. Benefits: I understand that the experiment is not designed to test Freedom to me personally, but that the investigator hopes to learn Withdraw and Ask more about the performance of users using their interface Questions in managing large collections of information. I understand that I am free to ask questions or to withdraw at any time without any penalty. Name, Address, Prof. Ben Shneiderman, Phone Number of A.V.Williams Bldg., Computer Science Department, Principal University of Maryland, College Park, MD 20742 Investigator (301) 405-2680 Name and _______________________________________ Signature of Subject _______________________________________ Date _______________________________________