First one; Reinforcement and second one; Biologically.
<em>Hope this helped! :)</em>
<span>The constitutions of the states were somewhat different. Though they all created constitutions that reflected their local beliefs and needs, they also largely kept colonial traditions. For example, the Pennsylvania Constitution of 1776 removed property requirements for voting and holding office, while South Carolina's increased the amount of land a white man had to own in order to vote. However, the states generally all lowered the power of their governors and increased the power of their assemblies.</span>
The sensorimotor stage is defined by the young child's dependence on his or her senses to explore the world. It was Jean Piaget, a Swiss Psychologist, who dubbed this stage as the period of growth of development of a child where stimulation of the senses or sensory stimulation is provided by some activities that need children to use their five senses. This is particularly vital during the first 18 months to 24 months of the child's life.