The average person sheds anywhere from 50 to100 hairs every day, and when you suffer from hair breakage, that number can increase significantly. Hair breakage can often be prevented by eating a proper diet, limiting the use of hair care products and refraining from overzealous hair-care practices.
1 Although an infant's color vision is not as sensitive as an adult's, it is generally believed that babies have good color vision by five months of age. 2  Most babies start crawling at about 8 months old, which helps further develop eye-hand-foot-body coordination.
Synolds and Pronko (1949), for instance, asked 74 children between 3 and 8 years of age to name eight colors from the Dvorine Color Perception Testing Charts, and their data exemplify the startling increase in naming accuracy that occurs around 5 years of age (Table 1).