Survey methodology
by Robert M. Groves, Floyd J., Jr. Fowler, Mick P. Couper, James M. Lepkowski, Eleanor Singer, Roger Tourangeau
Surveys
Writing a summary for young readers…
For young readers
Book data: Open Library
by Robert M. Groves, Floyd J., Jr. Fowler, Mick P. Couper, James M. Lepkowski, Eleanor Singer, Roger Tourangeau
Book data: Open Library