Development involves an increase in learned behaviors. Development results from conditioning and modeling. Behaviors reinforced and modeled may vary from child to File Size: 2MB. Because we spend so many years in adulthood (more than any other stage), cognitive changes are numerous during this period. In fact, research suggests that adult .
Jul 16, · The thirties begin for most adults by growing a family, a predictable job, having a car and home. The thirties also allow for more financial stability and often first time home footjobxx.xyz: Carly Sullens. The beginning of early adulthood, ages , is sometimes considered its own phase, emerging adulthood, but the developmental tasks that are the focus during .