Take the Following Within-Text Reference to the Literature and Rewrite

question 2

Essay

Take the following within-text reference to the literature and rewrite it to represent a good model of a cited reference in APA style 6^th ed. :
Poor Model:
"Several authors have concluded that consciousness resides within a sphere of the brain where learning best occurs Smith,1994;Happenstance,1996;Jones 1990 as cited in Able,1990."
Good Model:

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Definitions:

Stem Cells

Undifferentiated biological cells that can differentiate into specialized cells and can divide to produce more stem cells.

Early Embryos

The initial stages of development in an organism, following fertilization and before significant differentiation has occurred.

Central Nervous System

The complex of nerve tissues that controls the activities of the body. In vertebrates, it comprises the brain and spinal cord.

Neurons

The basic working units of the brain, specialized cells responsible for receiving, transmitting, and processing neural information.