10% OFF
language: english
Publisher: SAGE PUBLICATIONS, October of 1999 ‧
107,33€
10% OFF CARD
IMMEDIATE AVAILABILITY
Ebook for ADE
This updated edition of Unobtrusive Measures builds on the earlier version's drive to justify novel techniques of survey and archival research. This book encourages and motivates ingenuity in obtaining information. The authors combine different methods so that research results can withstand the 'threats to validity'.

Unobtrusive Measures

by Donald T. Campbell, Lee Sechrest, Richard D. Schwartz e Eugene J. Webb

Property Description
ISBN: 9781452251882
Publisher: SAGE PUBLICATIONS
Release Date: October of 1999
Language: English
Format: eBook
File Format and Compatibility: PDF para ADE
Collection: Sage Classics
Categories: eBooks in English > Management > Management and Organization
eBooks in English > Computing > Image Editing
EAN: 9781452251882

BOOKS FROM THE SAME COLLECTION