boy, slate, problem, Portrait, Series, 10 years, child, schoolchild, students, blackboard, sign, chalk, arithmetic, practices, learning, symbol, mathematics, development, formation, education, instruction, subject, education systems, school, Pisa-Studie, background red,
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Details
Creative#:
TOP17290132
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
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