Describe the Procedures of the Cross-Sectional and Longitudinal Research Methods

question 26

Essay

Describe the procedures of the cross-sectional and longitudinal research methods. What are the uses and limitations of each of these methods?

Recognize the role of written contracts and the exceptions to the rule that contracts must be in writing to be enforceable.

Identify the essential elements required for a valid contract.

Distinguish between formal and informal contracts.

Know the difference between unilateral and bilateral contracts.

---

Definitions:

Light Waves

Electromagnetic waves visible to the human eye, responsible for the sense of sight.

Iris

The colored part of the eye surrounding the pupil, controlling the amount of light that enters the eye by adjusting the size of the pupil.

Lens

In the context of optics, a piece of transparent material that bends or refracts light rays to form an image; not a psychological term.

Myopia

A common vision condition also known as nearsightedness, where distant objects appear blurry while close ones can be seen clearly.