Psychology · Year 11 · Development and the Brain · 2.º Período

Early Brain Development

An overview of how the human brain develops from early gestation through childhood. Students will learn about the autonomic nervous system and the functions of the cerebral cortex.

TL;DR:This topic explores the biological foundations of behaviour, tracing brain development from the womb through to childhood. Students learn about the formation of the neural tube and the subsequent development of key structures like the brain stem, cerebellum, and thalamus. The curriculum also covers the functions of the cerebral cortex and the autonomic nervous system, providing a map of how the physical brain governs everything from basic survival to complex thought.

• National Curriculum Attainment Targets
• AQA GCSE Psychology 3.1.4.1 Structure and function of the nervous system
• AQA GCSE Psychology 3.1.4.2 Brain development

About This Topic

This topic explores the biological foundations of behaviour, tracing brain development from the womb through to childhood. Students learn about the formation of the neural tube and the subsequent development of key structures like the brain stem, cerebellum, and thalamus. The curriculum also covers the functions of the cerebral cortex and the autonomic nervous system, providing a map of how the physical brain governs everything from basic survival to complex thought.

For Year 11 students, this topic can feel abstract and technical. Connecting these biological structures to everyday actions, like the 'fight or flight' response or motor coordination, is essential. Using physical models and interactive mapping helps students move beyond memorising labels to understanding the brain as a dynamic, developing system that supports all human experience.

Key Questions

1. How does the brain develop in the womb?
2. What role does the brain stem play?
3. How do different areas of the brain control behaviour?

Watch Out for These Misconceptions

Common Misconception

We only use 10% of our brains.

What to Teach Instead

This is a myth; almost every part of the brain has a known function and is active throughout the day. Using brain-mapping activities helps students see that even simple tasks require coordination across multiple brain regions.

Common Misconception

The brain is fully developed at birth.

What to Teach Instead

While the basic structures are present, the brain continues to develop and 'wire' itself well into early adulthood. Discussing the development of the prefrontal cortex in teenagers helps students understand why their own brains are still 'under construction'.

Active Learning Ideas

Concept Mapping

Hands-on Modeling: The Play-Doh Brain

Students use different colours of modelling clay to build a 3D model of the brain, identifying the brain stem, cerebellum, and cortex. They must explain the function of each part to a partner as they 'install' it into their model.

50 min·Pairs

Simulation Game

The Autonomic Nervous System Race

Students simulate the 'fight or flight' response. One group acts as the Sympathetic nervous system (speeding up heart rate, etc.), while the other acts as the Parasympathetic system (slowing it down), using physical movements to demonstrate the body's physiological changes.

20 min·Whole Class

Stations Rotation

Brain Function Scenarios

Set up stations with 'patient' case studies describing specific symptoms (e.g., loss of balance, trouble breathing). Students move in groups to diagnose which part of the brain is likely affected based on their knowledge of brain structure.

40 min·Small Groups

Frequently Asked Questions

What is the function of the brain stem?

The brain stem is the most primitive part of the brain. It controls basic autonomic functions essential for survival, such as breathing, heart rate, and blood pressure. It connects the brain to the spinal cord.

How does the cerebellum affect movement?

The cerebellum, often called the 'little brain', is responsible for coordinating voluntary movements, balance, and posture. It ensures that movements are smooth and precise rather than jerky and uncoordinated.

What happens during the 'fight or flight' response?

The sympathetic nervous system triggers the release of adrenaline, increasing heart rate and diverting blood to muscles. This prepares the body to either face a threat or run away from it, while the parasympathetic system later returns the body to a calm state.

How can active learning help students understand brain development?

Biological psychology can be daunting due to the complex terminology. Active learning, such as building 3D models or role-playing the nervous system, turns abstract concepts into physical experiences. When students 'act out' a synapse or 'build' a cortex, they are more likely to retain the names and functions of these structures for their exams.