CBSE Class XI Physical Education Encyclopedia
Concepts of Physical Education
- Physical Education Overview: It refers to education through physical activities to achieve all-round development of an individual.
- Objectives:
- Physical development
- Cognitive development
- Social development
- Emotional development
- Development of motor skills
- Etymology: Derived from 'Physical' (related to the body, strength, endurance, health) and 'Education' (preparation for life or systematic training).
- Modern Context: Now often called "Movement Education," indicating how the body moves based on mechanical principles.
- Locomotor vs. Non-Locomotor Movement:
- Locomotor: Walking, running, hopping, leaping, skipping, galloping.
- Non-Locomotor: Stretching, twisting, turning, pushing, pulling, swinging.
Post-Independence Development of PE in India
- 1948 - Tara Chand Committee: Recommended the Central Institute of Physical Education and Recreation.
- 1950 - Central Advisory Board of PE: Aimed to make PE a compulsory subject in schools.
- 1951 - First Asian Games: Held in New Delhi.
- 1953 - Rajkumari Amrit Kaur Coaching Scheme: Streamlined professional coaching.
- 1957 - Lakshmibai College of Physical Education (LCPE): Founded in Gwalior (now LNIPE).
- 1961 - National Institute of Sports (NIS): Established in Patiala.
- 1984 - Sports Authority of India (SAI): Established to maintain infrastructure from the 1982 Asian Games.
Changing Trends in Sports Technology
- Playing Surfaces:
- Synthetic Tracks: Rubber particles bound with latex/polyurethane for traction.
- Polygrass/Astroturf: Synthetic alternatives to grass for swift movement and low maintenance.
- MUGA: Multi-Utility Games Area made of synthetic rubber for shock absorbency.
- Officiating Technology:
- LED Lights: Used in cricket stumps.
- Infra-red: 'Hot Spot' imaging to detect bat-ball contact.
- VAR: Video Assistant Referee used in football.
- Laser Technology: Used for 3D scoring in gymnastics or foul detection in long jumps.
Academic and Career Paths
- NCTE Recognized Courses:
- D.P.Ed.: For elementary teaching (Classes I-VIII).
- B.P.Ed.: For Classes VI-X theory and XI-XII activities.
- M.P.Ed.: For senior secondary teaching and university directorships.
- Careers: PET, Health Educator, Sports Coordinator, Administrator, Dietician, Sports Journalist, Yoga Trainer, Adapted PE Teacher for CWSN.
Government Programs: Khelo India & Fit India
- Khelo India (2017-18):
- Vision: To revive sports culture at the grassroots level.
- Twelve Verticals: Includes Play Field Development, Community Coaching, Talent Search (scholarships of 500,000 for 8 years), Sports for Women, and Promotion of Indigenous Games.
- Fit India Movement (Aug 29, 2019): Launched to make fitness an integral part of daily life through behavioral changes.
Olympism and Olympic Value Education
- Olympism: A philosophy combining body, will, and mind. It promotes sport as a human right without discrimination.
- Core Values:
- Excellence: Doing one's best, not just winning.
- Friendship: Sport as an instrument for mutual understanding.
- Respect: Self-respect, respect for rules, and respect for others/opponents.
- History:
- Ancient Games: Started 776 BCE in Olympia in honor of Zeus; abolished by Theodosius I in 393/394 AD.
- Modern Games: Revived by Baron Pierre de Coubertin in 1896 (Athens).
- Symbols:
- Flag: Five rings (Blue, Yellow, Black, Green, Red) representing continents.
- Motto: Citius, Altius, Fortius (Faster, Higher, Stronger).
- Flame: Continuity between ancient and modern games.
Children with Special Needs (CWSN)
- Disability vs. Disorder:
- Disorder: Disruption of normal body functions, often treatable or reversible (e.g., ADHD, anxiety).
- Disability: Long-term functional limitation in daily activities (e.g., physical, intellectual, cognitive).
- RPWD Act 2016: Recognizes 21 disabilities in India.
- Adapted PE (APE): A customized instruction program designed to make PE safe and enjoyable for CWSN.
- Professionals: Physiotherapist, Occupational Therapist, Speech Therapist, Special Educator, and School Counselor.
Health, Wellness, and Fitness
- Wellness: The optimal state of health; proactive personal responsibility (Physical, Emotional, Social, Spiritual, Occupational, Environmental, and Intellectual dimensions).
- Physical Fitness Components:
- Health-Related: Body Composition, Muscular Endurance, Muscular Strength, Cardiovascular Endurance, Flexibility.
- Skill-Related: Agility, Balance, Coordination, Reaction Time, Power, Speed.
- First Aid (PRICE): Protection, Rest, Ice, Compression, Elevation.
Test, Measurement, and Evaluation
- Definitions:
- Test: The tool (e.g., sit-ups).
- Measurement: The score (e.g., 30 reps).
- Evaluation: The judgment (e.g., "Good").
- Clinical Measures:
- BMI: \text{Body Mass (kg)} / [\text{Stature (m)}]^2
- Underweight: <18.5
- Healthy: 18.5 - 24.9
- Overweight: 25.0 - 29.9
- Obesity: >30.0
- WHR (Waist-to-Hip Ratio): Healthy is 0.9 or less for men, 0.85 or less for women.
Anatomy and Physiology
- Skeletal System: 206 bones in adults. Provides protection, support, and mineral storage.
- Bone Types: Long (Femur), Short (Carpals), Flat (Ribs), Irregular (Vertebrae), Sesamoid (Patella).
- Joints: Fibrous (immovable), Cartilaginous (slightly movable), Synovial (freely movable).
- Muscles: Skeletal (voluntary/striated), Smooth (involuntary), Cardiac (heart walls).
- Circulatory System: Pulmonary (heart to lungs) and Systemic (heart to body).
- Respiratory System: Inhalation/Exhalation via Alveoli; Diaphragm movements.
Biomechanics and Movement
- Kinetics: Analysis of forces causing motion (gravity, friction).
- Kinematics: Analysis of motion description (velocity, acceleration, displacement).
- Movements:
- Flexion/Extension: Decreasing/Increasing angles.
- Abduction/Adduction: Moving away/toward midline.
- Planes: Sagittal (left/right), Frontal (front/back), Transverse (top/bottom).
Training and Doping
- Principles of Training: Continuity, Overload, Specificity, Periodization (Macro, Meso, Micro cycles), Recovery.
- Doping: Use of prohibited substances regulated by WADA and NADA.
- Common Banned Substances: Anabolic steroids, hGH, Diuretics (masking agents), Stimulants, Narcotics.
- Methods: Blood doping (EPO/transfusions) and Gene doping.