Most alcoholics develop alcoholism during adolescence or young adulthood. Most smokers begin smoking during adolescence or early adulthood. Many smokers begin during adolescence or early adulthood. Most tobacco smokers begin during adolescence or early adulthood. The prefrontal cortex becomes complete between adolescence and early adulthood. A new life stage is included between adolescence and adulthood&colon; young adulthood. Erik Erikson developed stages of ego development that extended through childhood, adolescence and adulthood. This is highly evident in the transitions between childhood, adolescence, and adulthood. This is considered a period of uncertainty and experimentation between adolescence and adulthood. Theories for decrease in activity from adolescence to adulthood vary. People tend to recall many personal events from adolescence and early adulthood. These are dramatic enactments of Krishna's childhood, adolescence, and adulthood. Symptoms generally develop during childhood or adolescence. There are moderate to high correlations between psychopathy rankings from late childhood to early adolescence. This aligns with Joyce's tripartite division of the collection into childhood, adolescence and maturity.