The purpose of this study comprises (1) calibrating the Basic Statistics Test for Indonesian undergraduate psychology students using the Rasch model, (2) testing the impact of adjustment for guessing on item parameters, person parameters, test reliability, and distribution of item difficulty and person ability, and (3) comparing person scores…

When examinees perceive a test as low stakes, it is logical to assume that some of them will not put out their maximum effort. This condition makes the validity of the test results more complicated. Although many studies have investigated motivational fluctuation across tests during a testing session, only a small number of studies have…

HOTS is one part of the skills that need to be developed in the 21st Century . This study aims to determine the characteristics of the Fundamental Physics Higher-order Thinking Skill (FundPhysHOTS) test for prospective physics teachers using Item Response Theory (IRT) analysis. This study uses a quantitative approach. 254 prospective physics…

Nowadays, text readability is of great importance. Simple but very often ignored, readability statistics can provide information about the level of difficulty of the readability of particular documents and increase an evaluator's credibility. Hence, this research aims to examine the readability index of the test instrument for BIPA (Bahasa…

Similarity is a topic in Geometry which investigates similar elements of a plane. This topic has a high complexity that generates cognitive load in working memory. A deep understanding of the concept is needed to solve similarity problems. Based on cognitive load theory, learning by goal-free problems is suggested since it can minimize cognitive…

Evaluation on the foreign student's competence of Indonesian language is required to assess their achievement. This research aimed to identify the difficulty level of test instrument, analyze the difference of foreign students' competence for Indonesian language and to analyze the correlation of students' competence over various objective test…