Research article
Estimating Psychometric Characteristics of Collective Intelligence Test According to Latent Trait Theory
This Study Investigated the psychometric characteristics of vocabulary intelligence test according to latent trait theory, by administering the test to randomly selected 246 students between 5-9 years old distributed over Kg2 and 1st , 2nd and 3rd Primary grade from the government schools in Irbid city. The Dichotomous …