avoidance behavior 59 human 55 male 54 adult 41 Humans 40 female 40 Article 39 controlled study 38 Technology: general issues 31 article 28 Male 27 nonhuman 25 Female 24 History of engineering and technology 23 Animals 20 animal 20 animal experiment 20 Adult 17 Avoidance Learning 15 Tax avoidance 15 anxiety 15 human experiment 14 History of engineering & technology 13 major clinical study 13 physiology 13 Collision avoidance 12 depression 11 mouse 11 psychology 11 young adult 11