Evaluation Material
The questionnaire which is developed and carried out by ÖzdamlÕ& Bicen (2009) aim to putting out what
teachers need to improve web based cooperative applications as a material of gathering data. It has two parts, the
first part is issued to getting information about teachers’ demographic features, second phase of first part involves 20
questions in order to classifying what web based cooperative learning needs. Second part is formed which refers1
point to certainly disagree, 5 point tocertainly agree. This evaluation material which is, designated as Cronbanch’s
alpha (0.90).