Participant                  Time (hours: minutes)
Manual JAEL
Student 5:10 3:10
Student 5:40 3:40
Student 4:55 2:50
Student 5:20 3:35
Technician 3:20 1:05
Mean 4:53 2:52
Table 1: The time taken by the five participants to construct a set-up manually and to construct a set-up using the JAEL system.