Table 1.

Subject information and performance.

post-training A-not-B tests
birdsexage classboldnesspassed first A-not-B test?passed training?correct/5order of successes
experimental group: hand-tracking
 whiteFjuvenileboldNY511111
 RWYMadultmediumNY301011
 D3RFjuvenileboldNY201100
 AzzuroMadultmediumNN
 EmmaFadultboldNN
 JoeMadultmediumNN
 light blueFjuvenileboldNN
 D4RFjuvenilemediumNN
control group: reverse learning
 redFadultmediumNY100010
 D4GFjuvenilemediumNY100010
 D4BMadultboldNY000000
 AntonMjuvenilemediumNY000000
 StellaFadultboldNY000000
 blueMjuvenileboldNY000000