En su version original ELLCO esta validado en contextos de habla inglesa.
Luego de examinar una misma sala de clases durante una manana, esas cinco personas compararon sus resultados, para verificar que no hubiese diferencias en la interpretacion de los items de ELLCO y para identificar cualquier discrepancia o confusion debido a un error de traduccion.
Los analisis de confiabilidad entre los items de cada seccion permitieron determinar la consistencia interna entre las distintas subescalas de ELLCO.
Classroom observations using the ELLCO were conducted twice during the year, prior to the fall feedback meetings and following the spring feedback meetings.
Table 3 Teacher Survey and ETLCO Total Scores for Classrooms in Feedback and No Feedback Conditions ELLCO (a) ELLCO ELLCO Teacher Condition: Classroom Fall Spring Fall-Spring Survey (b) (Sep) (May) Change Feedback Condition: Classroom 1 72 75 +3 15 Classroom 2 66 80 +14 15 Classroom 3 80 91 +9 12 Classroom 4 86 95 +9 18 No-Feedback Condition: Classroom 5 85 96 +11 23 Classroom 6 76 78 +2 22 Classroom 7 67 68 +1 17 Classroom 8 72 99 +27 13 (a) ELLCO total score range: 15-124.
Table 3 also presents the ELLCO total scores for classrooms in the Feedback and No Feedback conditions during fall (September) and spring (May) measurement.
The ELLCO was selected for this study because it includes the components that would be addressed in the professional development program.
The ELLCO is designed to "identify the practices and environmental supports that can nourish children's early literacy and language development in early childhood and early elementary classrooms" (p.
The ELLCO consists of three components: the Literacy Environment Checklist (LEC), the Classroom Observation and Teacher Interview (COTI), and the Literacy Activities Rating Scale (LARS).
The ELLCO consists of three parts: the Literacy Environment Checklist, the Classroom Observation and Teacher Interview, and the Literacy Activities Rating Scale.
The last component of the ELLCO is the Literacy Activities Rating Scale, which is used to assess the frequency and duration of nine literacy behaviors.
Interobserver agreement was calculated for 100 percent of the ELLCO assessments.