Boy student sleeps during lessons.
Palabras clave
young,
person,
student,
sleepy,
fatigue,
education,
teenage,
exhausted,
school,
teenage,
male,
book,
asleep,
1,
table,
classroom,
sleep,
caucasian,
boy,
bored,
desk,
study,
napping,
sleepy,
pupil,
tiredness,
sitting,
exam,
lazy,
youth,
class,
homework,
cognition,
white,
indoor,
teenage,
sleeping,
library,
lesson,
tiredness,
intelligence,
literature,
children,
learning,
leaning,
goggles,
learn,
exercise,
little
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