Table A2.

Complete list of words obtained from the selection process.

Words	Coverage (%)	Frequency	Weight
agile	100.00%	630	1
user	100.00%	613	0.987
usability	92.86%	578	0.923
product	100.00%	225	0.684
interaction	92.86%	148	0.585
study	92.86%	78	0.528
agile development	85.71%	94	0.505
method	92.86%	44	0.500
studies	85.71%	86	0.499
interaction design	85.71%	85	0.498
projects	85.71%	75	0.490
extreme programming	85.71%	53	0.472
ucd	64.29%	188	0.475
persona	71.43%	133	0.466
user experience	71.43%	123	0.457
user-centered design	78.57%	75	0.454
extreme	78.57%	70	0.450
hci	71.43%	114	0.450
xp	71.43%	111	0.448
agile software development	78.57%	55	0.438
Scrum	64.29%	90	0.395
integrating	71.43%	40	0.390
model	64.29%	63	0.373
agile method	57.14%	103	0.370
techniques	64.29%	46	0.359
ux	28.57%	271	0.364
sprint	57.14%	75	0.347
software engineering	57.14%	29	0.309
agile process	50.00%	22	0.268
interface design	50.00%	11	0.259
user stories	42.86%	32	0.240
lifecycle	42.86%	21	0.231
usability engineering	42.86%	20	0.231
agile project	42.86%	17	0.228
human-computer interaction	42.86%	15	0.227
human computer interaction	42.86%	10	0.222
conceptual	28.57%	22	0.161
user centered design	28.57%	15	0.155
user interaction	28.57%	4	0.146
usability method	21.43%	10	0.115
usability methods	21.43%	9	0.114
human-centered design	14.29%	13	0.082
software project	14.29%	9	0.079
software product	14.29%	3	0.074
user-centered design	14.29%	2	0.073
usability techniques	14.29%	2	0.073
usability technique	14.29%	2	0.073
user centered development	7.14%	5	0.040
user-centered development	7.14%	1	0.037
human centered design	7.14%	1	0.037
usability method	21.43%	10	0.115