Lifespan Development
ICSE · Class 12 · Psychology
Quick revision notes for Lifespan Development — ICSE Class 12 Psychology. Key concepts, formulas, and definitions for last-minute revision.
Interactive on Super Tutor
Studying Lifespan Development? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for revision notes and more.
1,000+ Class 12 students started this chapter today
Key Topics to Revise
1. Meaning and Importance of Lifespan Development
- Development starts at conception and continues till death.
- It includes physical, mental, cognitive, social, and emotional changes.
- Development is continuous, cumulative, consistent, predictable, and spiral in pattern.
2. Stages of Lifespan Development
- Prenatal period: conception to birth.
- Infancy: birth to 2nd week.
- Babyhood: end of 2nd week to 2 years.
3. Physical Development and Motor Development
- Brain weight is about 1/8th of total body weight at birth, 1/18th at age 10, and 1/25th at age 15.
- Average height at birth is 17-21 inches and reaches 32-34 inches by the end of the second year.
- Average birth weight is 6-8 pounds, doubles by 4 months, and trebles by the end of the first year.
4. Cognitive Development: Piaget's Theory
- Jean Piaget was a Swiss cognitive theorist and student of zoology.
- His theory is constructivist because children actively build knowledge.
- Schemas are mental structures that help make sense of experiences.
Get complete notes with diagrams and examples
Full NotesKey Concepts
Frequently Asked Questions
What are the important topics in Lifespan Development for ICSE Class 12 Psychology?
How to score full marks in Lifespan Development — ICSE Class 12 Psychology?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Lifespan Development
Practice Quiz
Test yourself with a quick quiz
Important Questions
Practice with board exam-style questions
Formula Sheet
All formulas in one place
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect visually
Study Plan
Step-by-step plan to ace this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
NCERT Solutions
Every textbook question solved step by step
For serious students
Get the full Lifespan Development chapter — for free.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for ICSE Class 12 Psychology.