Many people assume these dogs were abused in the past, where it is much more likely they didn't receive adequate socialization during critical stages of their development. (vetbabble.com)
Child Development Institute provides information on child and teen learning styles along with guidelines and tools to enable parents to provide the input and activities children need at critical stages of development. (childdevelopmentinfo.com)
«Exposure to chemical additives in baby products is of even greater concern for infants, who are in intimate contact with these products for long periods of time, at very critical stages of development,» the researchers wrote. (scientificamerican.com)