Insulation is an important investment to reduce your energy bills, and exterior walls are the first place many people look for improving insulation. It's easiest to insulate during construction, while the stud walls are exposed, but insulation can be blown into stud bays.
TEMPERAMENT: early appearing, stable individual differences in reactivity and self-regulation. Shaped strongly by parenting practices, and can increase or decrease a child's chances of experiencing psychological problems
Stability vs. Change, deals with the issue of whether or not personality traits present during present during infancy endure throughout the lifespan. Change theorists argue that personalities are modified by interactions with family, experiences at school, and acculturation.