This study investigated the effects of personalization of cover letter and envelopes and the effect of teacher's sex, grade level taught, and the locale on responses to a mail survey of public school teachers. Significant effects were found for locale but not for personalization, sex, or grade level taught. (Author/JAZ)

The effectiveness of five methods used to estimate the population parameters of a variable of interest from a random sample in the presence of non-response to mail surveys was tested in conditions that vary the return rate and the relationship of the variable of interest to the likelihood of response. Data from 125,092 adult Alabama residents in…

The Computers in Education (Comped) study was designed as a two-stage survey. The first stage (1987-1990) was aimed at gathering information from a representative sample of schools at elementary, lower secondary and upper secondary level with regard to the state of computer use in education. The survey's focus was on the extent and availability of…

The Third International Mathematics and Science Study (TIMSS) is the largest and most ambitious study undertaken by the International Association for the Evaluation of Educational Achievement. Forty-five countries collected data in more than 30 languages. Five grade levels were tested in the two subject areas, so that more than half a million…

The National Longitudinal Study of the High School Class of 1972 was initiated in the spring of 1972. A national probability sample of l8,000 students from 1,070 schools completed a Student Questionnaire dealing with factors related to personal and family background, educational and work experiences, plans, aspirations, attitudes, and opinions.…