A definition of the term encoding variability principle is presented. The principle was formulated by the American psychologist Gordon Howard Bower. Encoding variability refers to the degree of variability in the environment and mood in which one learns the same material.
Increasing Your German Shepherdâs Lifespan. While German Shepherds can live 11 years on average, you can find a way to make your best dog buddies stay longer by your side. The key is in ensuring that they are getting the right amount of nutrition and exercise. Here are some tips on how to make that happen. Maintain a healthy weight.
German Shepherd usually slow down rapid growth at 6 months and slow down growing at height 8 - 8.5 months of age, and at nearly 9 months when German Shepherd gets their underc â¦ oat and following after when head gets wider and body chest gets wider; and continues to mature and becoming adult looking German Shepherd.erman Shepherd don't reach their full adult size till they are 14 months of age; however, they get muscular at 18++ months of age, fully at the peak 36 months of age.