A total of 271 early childhood professionals completed pre- and post training knowledge assessments in True-False only (TF) or True-False with "unsure" option formats (TFU). In Study 1, only TFU format was used. In Study 2, participants were randomly assigned to TF or TFU formats. Responses which were initially "unsure" were…

Probabilistic testing involves having the examinee assign probabilities to each of the options of a multiple-choice item. These probabilities reflect the student's perception of the correctness of each option. What is presented in the paper is a rationale for probability testing, the current theoretical and empirical findings, and some suggested…

Confidence testing has been used in varying forms over the past 40 years as a method for increasing the amount of information available from objective test items. This paper traces the development of the procedure from Hevner's beginning method up to the various methods in use today and describes both the testing procedures and scoring methods…

Various aspects of Confidence Weighting are examined. Variant of Confidence Weighting, its effect on test reliability, and the validity of Confidence Weighting are discussed. (DG)