Are we teaching against the brain? | Julia Volkman | TEDxApex

Quick Overview

Teaching against the brain, by following traditional, teacher-led, test-driven methods, results in less neuronal stability and integration compared to interest-driven learning, which cultivates robust neural networks and deep understanding.

Key Points: The brain exhibits significantly more activity (greater energy/resources used across many areas) when performing a novel task compared to a practiced task. An 11-year-old brain shows massive brain activity across many areas when performing a task, while a 37-year-old brain shows less activity for the same task, illustrating efficiency gained through practice (00:34-00:52). Repetition and practice solidify neural connections, turning dense jungles of connections into efficient 'superhighways' (01:39-03:43). Interest-driven learning (like a boy who loved animals) leads to greater neuronal stability and network integration compared to rote learning dictated by external timelines (06:55-08:58). Traditional, teacher-led, test-driven schools often teach against the brain by forcing material that doesn't align with student interests, leading to less robust learning (08:34-09:05). Interest-driven learning helps students develop fields of inquiry where they choose what to work on and go deep, which is shown to result in higher scores on measures of creativity, attention, and self-regulation (09:50-08:22).

Context: Julia Volkman presents findings comparing brain activity and development in children learning via traditional, rote methods versus those learning through interest-driven, project-based approaches, specifically referencing neuroscientific data from Gaillard et al. (2000) and Zanchi et al. (2004) to illustrate how the brain optimizes pathways based on what it finds relevant and practices repeatedly.

Detailed Analysis

Julia Volkman argues that current educational practices often work against the natural learning mechanisms of the brain. She uses fMRI data comparing a 37-year-old brain performing a task with an 11-year-old brain doing the same task: the younger brain shows massive, diffuse activity, while the older brain shows focused activity, indicating that practice creates efficiency by pruning unnecessary connections and reinforcing crucial pathways (00:34-00:52). She illustrates neuronal development from newborn to two years, showing how connections proliferate rapidly with experience (01:54-02:05). The core problem, she states, is that the brain prefers the 'easy way out' by reinforcing what it already knows or finds relevant (01:34-01:40). She tells the story of a boy named Robbie, who struggled with reading but loved animals; when he was finally allowed to read about animals, reading became relevant and he practiced intensely, rapidly improving (06:14-06:50). This highlights that interest is the brain's superpower. Research comparing students in teacher-led, test-driven schools versus student-led, interest-driven schools shows that the latter group develops greater neuronal stability, integration, and scores higher on measures of creativity, attention, and self-regulation (08:34-08:58). The conclusion is that educators must shift from teaching against the brain to teaching with it by fostering deep, interest-driven inquiry.