Getty Images
Woman reading book at library
beautiful cheerful happy smiling young teenage asian girl student stand reading book in library
Getty Images
Open book with mathematical formulas flying off
Mathematical formulas fly off from the pages.
Getty Images
Open book with mathematical formulas flying off
Mathematical formulas fly off from the pages.
Getty Images
Open book with mathematical formulas flying off
Mathematical formulas fly off from the pages.
Bridgeman Arts
1960s: Son's history textbook opens to portrait of Abraham Lincoln
1960s: Son's history textbook opens to portrait of Abraham Lincoln. Son asks man a question. Man picks up newspaper and answers question condescendingly.
Getty Images
MS, PAN, father sitting down and helping son (6-7) do homework at dining table, Westfield, New Jersey, USA
MS, PAN, father sitting down and helping son (6-7) do homework at dining table, Westfield, New Jersey, USA
Getty Images
CU, TU, TD, father helping son (6-7) do homework sitting at dining table, Westfield, New Jersey, USA
CU, TU, TD, father helping son (6-7) do homework sitting at dining table, Westfield, New Jersey, USA
Getty Images
MS, PAN, mother helping son (6-7) do homework at dining table, Westfield, New Jersey, USA
MS, PAN, mother helping son (6-7) do homework at dining table, Westfield, New Jersey, USA
Getty Images
MS, mother helping daughter (4-5) and son (6-7) do homework, Westfield, New Jersey, USA
MS, mother helping daughter (4-5) and son (6-7) do homework, Westfield, New Jersey, USA
AFP News Agency
CLEAN : Seoul gripped by large scale anti government rally
CLEAN : Seoul gripped by large scale anti government rally