Experience using the DxBAT system in live simulations with students --1st time2nd time3rd or 4th time> 5th time Before today's session, how comfortable did you feel using the DxBAT --VERY COMFORTABLESOMEWHAT COMFORTABLENOT COMFORTABLE During today's session, how easy was it to use the DxBAT system? --VERY EASYEASYMEDIUMHARDVERY HARD During today's session, how often did you have to re-adjust the necklace? --NEVERONCE OR TWICEMANY TIMESCONSTANTLY During today's session, how often did you have to re-adjust the smartphone on your belt? --NEVERONCE OR TWICEMANY TIMESCONSTANTLY During today's session, how comfortable do you think students felt while using the DxBAT system? NOT SUREVERY COMFORTABLESOMEWHAT COMFORTABLENOT COMFORTABLE Other info / Suggestions