Results 241 to 250 of about 4,589,695 (260)
Some of the next articles are maybe not open access.

Increasing value and reducing waste in research design, conduct, and analysis

Lancet, The, 2014
John P A Ioannidis   +2 more
exaly  

The Delphi method as a research tool: an example, design considerations and applications

Information and Management, 2004
Chitu Okoli, Suzanne D Pawlowski
exaly  

Phases of Design-Based Research

Ann Devitt   +2 more
openaire   +1 more source

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