Online Pedagogical Tutorial Tactics Optimization Using Genetic-Based Reinforcement Learning

Table 1

Relationship between state and module.

Module	Attribute
Student model	Pretest score
Expert knowledge	Topic ID
Expert knowledge	The number of given conceptual understanding ()
Expert knowledge	The number of given procedural knowledge ()
Expert knowledge	The number of given problem-solving ()
User interface	Subject ID
User interface	answered correctly
User interface	answered correctly
User interface	answered correctly
User interface	The period from the system’s login to logout time
User interface	SAM valence (1–9)
User interface	SAM arousal (1–9)
User interface	Engagement level (Csikszentmihalyi’s flow theory)

Self-Assessment Manikin (SAM) is an affective rating system devised by Lang [23] to acquire the affective ratings.