Define and Differentiate Between Sensation and Perception

question 22

Essay

Define and differentiate between sensation and perception. Use an example to illustrate your descriptions. Be sure to use the term that describes the conversion of environmental energy into neural signals. Give an example to demonstrate how the perception capabilities of a given species have evolved and/or specialized for them to optimally integrate with their environment.

---

Definitions:

Genital Stage

A phase in Freud's psychosexual development theory occurring in puberty, where libido is centered on the genital area, and the focus is on mature sexual relationships.

Oral Stage

The first stage in Freudian psychosexual development, occurring from birth to about 18 months, where the mouth is the focal point of libidinal energy.

Assimilation

The incorporation of new events or knowledge into existing schemes.

Accommodation

The modification of existing schemes to permit the incorporation of new events or knowledge.