 Deafness and Challenging Behaviour: The 360° PerspectiveChallenging behaviours, such as aggression and violence, are more common in deaf people than hearing people. Filling a crucial gap in the international market, this book will appeal equally to those who work occasionally or entirely with Deaf or hearing impaired client groups of all ages.
Multi-disciplinary professionals with... |  | | | Hacking VoIP: Protocols, Attacks, and CountermeasuresVoice over Internet Protocol (VoIP) networks have freed users from the tyranny of big telecom, allowing people to make phone calls over the Internet at very low or no cost. But while VoIP is easy and cheap, it's notoriously lacking in security. With minimal effort, hackers can eavesdrop on conversations, disrupt phone calls, change caller IDs,... |
