John Leland
$54.00
$0.00
Daniel H. Pink
$60.00
$0.00
Daniel T. Willingham
$36.00
$111.00
Doug Lemov
$27.00
$129.00
James W. Loewen
$49.00
$126.00
Katerina Diamond
$38.00
$112.00
Oprah Winfrey
$69.00
$124.00
Amanda Ripley
$88.00
$134.00
Kevin Horsley
$37.00
$155.00
Adam M. Grant
$58.00
$167.00
Keiji
$32.00
$40.00
Jim Benton
$4.18
$4.18