How old is the IQ of golden hair

The Golden belongs to a very smart dog, its IQ is equivalent to about 5-6 years old children, can understand some relatively simple language, so very easy to train. And the Golden is also very attentive, lively, friendly, can read human expressions, in training the Golden does not need to scold, as long as patient to teach. To improve the intelligence of the golden hair in the later stages, you have to pay attention to some of its training, usually in the training process, the instructions issued should be simple and clear, so that the dog can hear clearly, you can add body movements, will make the training effect more significant, pay attention to the password not repeatedly issued, or the golden hair will feel more confused.