Fifteen years ago, research started on SQL-Tutor, the first constraint-based tutor. The initial
efforts were focused on evaluating Constraint-Based Modeling (CBM), its effectiveness and …

This article describes the evolution and current state of the domain-independent Siette
assessment environment. Siette supports different assessment methods—including classical …

Abstract Knowledge Tracing (KT), namely tracking the knowledge conditions of each student
across time, has always been challenging due to the latent and time-varying characteristics …

The use of serious games in teaching and training is increasing; however, there is a lack of
suitable evaluation frameworks to evaluate the different quality characteristics in the serious …

Blended learning, also known as mixed-mode instruction, combines in-person and online
instruction. Blended learning is widely used in school and university subjects. This research …

Programming ability is the core ability of this era and can be obtained and improved through
practice. In this paper, an Automated Programming Assessment system based on Mastery …

Computer programming is an important skill for engineering and computer science students.
However, teaching and learning programming concepts and skills has been recognized as a …

Nowadays, Java has been extensively adopted in practical IT systems as a reliable and
portable objectoriented programming language. To encourage self-studies of Java …

This study determines the effectiveness of the application of blended learning with problem-
based learning methods to improve the critical thinking skills of prospective counselors. The …

Recently, programming skills have become a core competence. Many teaching strategies
were developed to improve programming skills. Among them, online tests were widely …