A free, self-paced textbook in 8 chapters. Read a chapter, then drill it with the 204 companion flashcards using spaced repetition.
The domestic dog, scientifically known as Canis lupus familiaris, generally lives 10-13 years, though lifespan varies significantly by breed and size. Small breeds such as the Chih...
A puppy's developmental milestones follow a fairly predictable timeline. By 2-3 weeks of age, puppies' eyes open, and the crucial period of socialization begins around 3 weeks and...
Understanding canine body language is essential for recognizing how dogs feel. Stress signals include yawning out of context, lip licking, panting, ears pulled back, and a tucked t...
Modern dog training is built on the science of learning theory. Operant conditioning changes behavior through consequences: positive reinforcement adds something the dog likes to i...
Exercise needs vary widely by breed and individual, but many adult dogs require 30-90 minutes of physical activity daily. Beyond burning energy, dogs need mental stimulation, which...
A balanced diet is the foundation of canine health. Complete commercial foods meeting AAFCO standards provide reliable nutrition, and balanced home-cooked diets can also work under...
Preventive health care begins with identification. A microchip, a small RFID implant, provides permanent identification, while ID tags serve as the first line of identification if...
Environmental safety is an ongoing responsibility. Heatstroke is a serious risk, so dogs should never be left in hot cars, and shade and water should always be available. Hot pavem...