1 Lumber prices can change daily, affecting the total cost. 2  CostHelper readers report paying $1,800-$8,500 to have a handyman or casual labor install a pressure-treated wood deck, or $8-$23 per square foot. 3  Readers who hired a decking contractor report paying $4,400-$20,000, or $16-$50 per square foot.
Pruning is a process that is more important than was once believed. Experiences during infancy and childhood form the connections that shape the development of the brain. Pruning is a key part of brain development because it eliminates the connections that are not used often enough.
Synaptic pruning. A model view of the synapse. Synaptic pruning or axon pruning is the process of synapse elimination that occurs between early childhood and the onset of puberty in many mammals, including humans. Pruning starts near the time of birth and is completed by the time of sexual maturation in humans.