The Modified- Classroom ObservationScheduletoMeasureIntenticnaCommunication( M-COSMIC): EvaluationofReliabilityandValidity



Modified COSMIC 44

Table 3. Intra-class correlations for each COSMIC item

_____M-COSMIC code_____

Activity ICC

Free Play ICC

Combined Settings ICC

Form

Voc/ Single words

.86

.96

.99

Phrase speech

.99

.99

.99

Gesture/pointing

.90

.98

.97

Action

.55

.68

.66

Eye contact

.95

.82

.89

Gaze switch

.89

.72

.79

Follow gaze/point

.89

.52

.90

Show/Give

.92

.93

.94

Communicative Function

Request object/action

.93

.99

.96

Refusal/protest

.91

.76

.89

Compliance

.34

.54

.47

Showing off/attention

.96

1.00

.99

Acknowledge

.78

.76

.80

Comment, shared attention

.90

.90

.91

Request information

.71

.67

.69

Child’s Role

Initiation

.95

.99

.98

Response

.91

.87

.91

Non-interactive_____________

.76

_________.85__________

_____________.82_____________

All correlations were significant at the level of p < .001 level with the exception of: Compliance

(p’s = .069; .006 and .015 respectively), and Follows point/gaze (free play p = .007)



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