Levinthal, C.f., & Hamilton, T. (2016). Drugs, Behaviour, And Modern Society (first Canadian Edition). Toronto: Pearson.

Noted for its accessible approach, this bestseller applies power analysis to both null hypothesis and minimum-effect testing using the same basic model.

The book offers a comprehensive approach to the assessment and treatment of disturbances in facial expression, oral movement, swallowing, breathing, voice and speech production caused by developmental and acquired neurological conditions. The principles outlined are used in patients with different etiologies (e.g. stroke, tumors, traumas).

Risks in a changing and global world are complex and interconnected, even more so in a globalized world consisting of many societies at very different levels of development.