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Evaluation and Program Planning > 2017 > 60 > C > 293-300
Evaluation and Program Planning > 2017 > 60 > C > 176-185
Evaluation and Program Planning > 2017 > 60 > C > 166-175
Evaluation and Program Planning > 2017 > 60 > C > 277-283
Interacting with Computers > 2011 > 23 > 3 > 279-288