Theories help us ground our ideas and hypotheses about why people do what they do. The major developmental theories described in this chapter help us understand the developing child and explain common skills and behaviors that occur during specific periods of life. Next, we will take a look at the factors surrounding conception and birth. This is where our developmental journey starts with our parents or primary caregivers.

Review of Learning Objectives

1. Recognize how theories are developed and applied in research and study design.
2. Identify the major developmental theories used throughout the textbook.

Comprehension Check

Review of Key Terms

• Empirical evidence: research that produces consistent and verifiable results
• Hypothesis: an educated guess used in research
• Qualitative research: the collection of non-numeric data to understand or explain big concepts or human perspectives
• Quantitative research: the measurement of phenomena by collecting numerical data
• Self-actualization: a concept in Maslow’s theory that describes the ability for one to reach their full potential and desires
• Self-efficacy: the belief in one’s ability to accomplish tasks and goals
• Theory: an explanation of behaviors or actions based on research data or evidence
• Transcendence: a concept in Maslow’s theory that describes the highest level of the human experience in which one relates to a higher goal outside of oneself

Licenses and Attributions for Conclusion

“Conclusion” by Christina Belli is licensed under CC BY 4.0.