Man Standing In Front of a Chalkboard with Scribbles and Question Marks
Palabras clave
education,
concept,
learning,
idea,
blackboard,
idea,
solution,
scribble,
brain,
cognition,
person,
question,
mark,
man,
teacher,
brainstorming,
scribble,
mulling,
classroom,
black,
lesson,
mind,
mystery,
questioning,
confusion,
pondering,
contemplating,
thought,
deep,
thinking,
student,
white,
school,
about,
confused,
chalk,
contemplation,
thought