The personality of a dog is flexible and indeterminate. Dogs can be exuberant or shy; friendly or hostile; fearful or bold; aggressive or passive or some combination of the above. These differences in personality may to some extent be determined by breed, or individual genetics, but for the most part it is based on how and to what extent each particular dog has been socialized.
The origins of all training, such as Schutzhund or IPO, are based in Germany. These training tests were developed as a primary method of producing top level German Shepherd Dogs. They were geared to identify suitability of individual dogs for work in several formats
The Belgian Malinios is also known as the Belgian Shepherd. However, despite its superficial resemblance to the German Shepherd, the Belgian Malinios is actually a type of sheep dog. Weighing in at 60 to 80 pounds when fully grown, and measuring between 22 and 26 inches in height, the Malinios is classified as a medium-sized working dog.