39. Do you think you can estimate the speed of the object? (Circle One) IF you answered YES, then what speed would you estimate? 40. Do you think you can estimate how far away from you the obiect was? (Circle One) IF you answered YES, then how far away would you say lt was? 41. Please giYe the following information about yourself: Zone Stote Please indicate any special ed'-'Cational training that you haYe hacl. a. Grade school . e. e. Technical school b. High school c College Other special training d. Post graduate 42. Date you completed this questionnaire: 22