'... clear, concise and always eminently sensible.' The Times Higher Education Supplement
'... an excellent little book.' British Psychological Society Bulletin
'... destined to become a classic.' Trends in Ecology and Evolution
'The second edition can be recommended as a good introduction to the measurement and analysis of behaviour.' Ibis
'The authors are specialists in behaviour science. Animal and human behaviour can be measured in various manners (duration, periodicity, social or individual, evolution, development and so on) but how? This book gives the necessary answers and is designed to furnish a clear basis to students.... It is an excellent guide, comprehensive and precise, and without any superfluous discussions.' Michel Cuisin
...a valuable book in training of undergraduates and postgraduates. The target audience justifies the uncluttered presentation. Michael Hansell, Animal Behavior
...an excellent guide to those who are beginning research in behavioural biology. David Fraser, The Canadian Field-Naturalist
...clear, concise and always eminently sensible. Times Higher Education Supplement
...an excellent little book. British Psychological Bulletin
...destined to become a classic. Trends in Ecology and Evolution
This incredibly useful and readable little book helps in observing human behavior in real-life settings. Ideal for both undergraduate and graduate students across a variety of disciplines, including biology and the social and behavioral sciences. G.C Gamst, Choice
...a modern classic...Those interested in studying behavior will benefit from the advice given in this slim volume, and should keep it near them. P.J.B. Slater, The Quarterly Review of Biology
