Results for the survey are based on telephone interviews conducted under the direction of Gallup and Langer Research Associates. The results are based on national samples, unless otherwise noted. More ...

The LSMS supports methodological research and development towards the creation of improved phone survey methods, tools and guidelines for open and free use by the global survey community.

BERA launched its ‘State of the Discipline’ initiative in 2019 with the aim of offering ‘a clear, comprehensive account of the state of education as an academic discipline’. As part ...

Collectively, recreational fisheries can take a significant fraction of the yearly catch—in some cases more than commercial fisheries. It is important that systems used to monitor fishing catch are ...

In a paper initially prepared for the planning meeting for this review, Peytchev (2013) observes that drawing “unbiased inference from probability-based surveys relies on the collection of data from ...