To transition this from a "punishment" into a professional style gallery look:

Studies in educational psychology show that severe disciplinary measures often alienate students, reducing their academic motivation and fostering hostility toward authority figures. Legal Status and the Shift Toward Positive Discipline

The hyper-flexion of the knees can temporarily restrict blood flow to the lower limbs, causing numbness, tingling, or cramping upon standing. Psychological Effects

. It involves making a person squat and loop their arms behind their knees to firmly hold their ears, a posture intended to cause discomfort and public humiliation. As of 2026, its practice by both authorities and individuals has come under significant legal and social scrutiny, with the most recent updates pointing toward its classification as a severe, often illegal, human rights violation.