opacity: trying on a sweatshirt
opacity: little Sparkys
opacity: shirt tags
opacity: 14
opacity: potential cover model
opacity: facstaff2
opacity: headshot for magazine
opacity: question
opacity: 33
opacity: headshot for magazine 2
opacity: girl with UIC plush and iPhone
opacity: lonely, spotlit camera
opacity: dual interview 1
opacity: explaining her movements
opacity: computer analysis
opacity: sharing a laugh
opacity: concluding his explanation
opacity: the sensor table
opacity: sensored up
opacity: post-experiment response
opacity: watching her own motions
opacity: slip explanation
opacity: pre-training interview
opacity: sound and video
opacity: catching up to the treadmill
opacity: catching balance
opacity: slip set-up
opacity: balance maintenance
opacity: elbow sensor
opacity: explaining the experience