The study aimed to develop a Likert-type measurement tool (Digital Literacy Scale, DLS) to determine the digital literacy levels of secondary school students. The validity and reliability of the developed measurement tool were verified using the Rasch model. The Rasch Model can estimate missing data and allow for small study groups (Rasch, Rasch,…

Studies show that interactive educational video can reduce cognitive overload, guide viewers' attention, and trigger reflection; moreover, tablets can help students to increase self-directed learning, take ownership of the learning process, and collaborate with one another. In this study, we examine whether interactive video together with tablets…