Subject | Children or adults with typical developmentChildren or adults with communication difficultiesChildren or adults with dyslexia and poor reading comprehension | Children and adults with psychological, emotional, and behavioral problems |
Method | Immediate serial recall taskSerial recall of items taskRepeat the non-words taskRepeat the words task | Digit span taskRead taskWrite taskJudge task |
Results | Phonological encoding: Substitution error results between identical articulatory featuresPhonological short-term memory: Sequence, repetition, and omission error resultsArticulation transcoding: Substitution error results between voiced and voiceless sounds, phoneme addition error results | Error rate without analysis criteriaAccuracy without analysis standards |
Design | Randomized controlled studyQuasi-experimental study | Individual case studiesResearch studyQualitative research |