The natural distribution area of Common hackberry is located in eastern North America. The tree is susceptible to fire damage. The fruits are eaten by birds and other animals.
Memory development. The development of memory in children becomes evident within the first 3 years of a child's life as they show considerable advances in declarative memory. This enhancement continues into adolescence with major developments in short term memory, working memory, long term memory and autobiographical memory.
de Haan and his colleagues, for example, hypothesized that the existence of certain types of memory can be verified as early as the first month of life. Recognition memoryâthat is, the ability of the infant to remember the face of a caregiverâis one of the earliest kinds of memory to develop (de Haan et al., 2006). As research about memory advances, there is an increasing emphasis on distinguishing the junctures at which types of memory develop. De Haan et al.