“…On the other hand, understanding students' body language is also important as it reveals students' involvement, attention, understanding, thinking, and feeling during class activities [12], [13], [14], [15], [16]. The ability to interpret body postures, facial expressions, and other bodily cues is crucial in security services, criminal intelligence, and law enforcement [17], [18], [19], [20], [21], [22]. Politicians, in addition to verbal skills, communicate effectively through their body language as it is a powerful tool for expressing their personalities, connecting with people, and influencing the audience's perception through their good public appearance, postures, facial expressions, hand gestures and tone of voice [23], [24], [25], [26], [27].…”