4. Evaluation strategies

We find the ISET surveys as instrument that use it in study to
revolute educational technology :-
" The Integrated Studies of Educational Technology:
A Formative Evaluation of the E-Rate Program"

The Integrated Studies of Educational Technology (ISET)

This is the procedure in how they apply this surveys in this study :-

ISET surveys conducted during school year 2000–2001, including a survey of
technology coordinator in all 50 states and the District of Columbia, a survey of
technology coordinators in a national sample of 1,061 districts,11 a survey of principals in a sample of 1,106 schools within the sample of districts, and a survey of 1,750 teachers from a subsample of 473 schools. The state, district, and school surveys were
administered using a web-based system with paper completion as an option; the teacher survey used a paper questionnaire. Full-scale data collection—covering the 1999–2000 school year—ran from November 2000 through May 2001.

Also this surveys designed to fill specific gaps in knowledge about educational technology and schools. And we can use this surveys as instrument when you went to find out the gap between educational technology and real situation in school.