A quick reference guide of useful classroom strategies to help elementary and secondary school teachers and administrators understand and assist students with mood, behaviour or thinking problems. The handbook, now in its fifth printing (2015) and up-to-date with the DSM-V, is made up of sections covering Anxiety Disorders, Obsessive Compulsive Disorder, Mood Disorders, Substance and Addictions Disorders, Eating Disorders, Impulse and Conduct Disorders, Neurodevelopmental and Behavioural Disorders, Schizophrenia, Self-Harm, and Resources. Each disorder section describes the disorder, lists behaviour characteristics, and offers strategies for coping, and relevant resources.