1
by Gill, Brian P.
Published 2001
Rand Education

3
by Guarino, Cassandra M.
Published 2009
RAND-Qatar Policy Institute

4
by Carroll, Stephen J.
Published 2009
RAND

5

6
by Karoly, Lynn A.
Published 2005
RAND Corp.

7
by Hamilton, Laura S.
Published 2007
Rand Corp.

8
by Rudnick, Mollie, Edelman, Amanda F., Kharel, Ujwal, Lewis, Matthew W.
Published 2015
Rand Corporation

11
by Stecher, Brian M.
Published 2008
RAND Corp.

12
by Stecher, Brian M.
Published 2004
Rand Corp.

13
by Sŏng, So-mi
Published 2008
RAND