Report Number(s): APA 38 APA 438
Link to full textReport Number(s): APA 421 APA 1321 SUS 55
Link to full textReport Number(s): APA 16
Link to full textReport Number(s): APA 42 APA 451
Link to full textReport Number(s): APA 393
Link to full textPublished [1985]
Report Number(s): APA 2744 SUS 522
Link to full textReport Number(s): SUS 456
Link to full textPublished [1984]
Report Number(s): APA 3052 SUS 413
Link to full textReport Number(s): APA 302 APA 1303 SUS 74
Link to full textPublished [1982]
Report Number(s): APA 398 SUS 53
Link to full textReport Number(s): APA 1190
Link to full textReport Number(s): APA 1213
Link to full textReport Number(s): APA 34 APA 450
Link to full textPublished [1985]
Report Number(s): APA 2932
Link to full textPublished [1985]
Report Number(s): APA 3411
Link to full textReport Number(s): APA 20 APA 449 APA 1241
Link to full textPublished [1985]
Report Number(s): APA 3385
Link to full textReport Number(s): APA 425 APA 426 APA 1214
Link to full textReport Number(s): APA 2912
Link to full textReport Number(s): APA 2430 SUS 429 SUS 441
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