With the popularity of online learning in recent decades, MOOCs (Massive Open Online
Courses) are increasingly pervasive and widely used in many areas. Visualizing online …

Visual analytics techniques are widely utilized to facilitate the exploration of online
educational data. To help researchers better understand the necessity and the efficiency of …

Massive Open Online Courses (MOOCs) platforms are becoming increasingly popular in
recent years. Online learners need to watch the whole course video on MOOC platforms to …

Several studies show that log data analysis can lead to effective redesign of intelligent
tutoring systems (ITSs). However, teachers are seldom included in the data-driven redesign …

Teachers commonly assess students' knowledge mastery through their submitted
programming assignments. However, programming is a dynamic process that involves …

This work presents an experimental analysis of first-grade students' block-based
programming trajectories. These trajectories consist of edit-level program snapshots that …

This study presents the initial evaluation of Gizmos and Language, a 2D role-playing game,
in teaching programming principles using block-based programming. The game employs a …

abstract With the popularity of online learning in recent decades, MOOCs (Massive Open
Online Courses) are increasingly pervasive and widely used in many areas. Visualizing …