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SECTION 5 · DEAMPUTATION OF GIRLS — THE ACTIVE MECHANISM
WHAT THE TEACHER DOES — OR DOES NOT DO — THAT CHANGES EVERYTHING
Girls do not lose interest in robotics because they lack the ability. They lose interest because nobody explicitly invited them — and in the absence of that invitation, ambient stereotypes fill the space. The teacher who activates the deamputation mechanism does not need to give a speech about equality. They need to do two concrete things.
◆ MECHANISM 1 — THE MOMENT ALONE WITH THE MACHINE
In group activities, boys tend to take the keyboard and the Arduino. Girls tend to observe, take notes, advise. This is not bad faith from either side — it is a social pattern that reproduces automatically if not interrupted.
The minimal interruption: each student has a moment alone with the kit. Not in a group. Alone. They must connect an LED, upload the programme, verify it works. This moment alone is the deamputation. The girl who made an LED blink alone, with her own hands, without help, has an experience nothing can take from her. She has proved to herself that she can make a machine work.
◆ MECHANISM 2 — THE EXPLICIT AND REPEATED INVITATION
Implicit invitation is not enough. "Everyone can participate" says nothing to a 12-year-old girl who has already internalised that robotics is not for her. The invitation must be explicit and repeated: "I want you to try this — not him in your place, you." This is not positive discrimination. It is remedial pedagogy for an imbalance that installed itself before the student even entered the classroom.
◆ THE SCIENTIFIC BASIS — WHAT PSYCHOLOGY SAYS ABOUT THE FEELING OF MAKING
This feeling of satisfaction is not subjective — it is scientifically documented through three distinct phenomena.
The IKEA Effect (Norton, Mochon & Ariely, 2012 — Journal of Consumer Psychology):
Four studies on subjects assembling IKEA boxes, folding origami, and building Lego sets demonstrate that individuals value their personal creations as highly as expert creations — even when objectively less well-made. The effort of making produces emotional attachment to the created object. This effect only applies to tasks completed to the end: if the creation is destroyed before completion, the satisfaction disappears. This is why the project must reach the finished object — the engraved part, the completed print, the machine's first movement.
The Self-Creation Effect (Brunneder & Dholakia, 2018 — Marketing Letters):
Seven field and laboratory studies show that when a person self-creates a product, they appreciate it more, consume it more mindfully, and experience greater domain-specific and general well-being. This effect is amplified by self-consciousness — the student who knows they made something with their own hands develops a self-esteem that passive consumption does not produce.
The Maker Movement and Subjective Well-Being (Journal of Happiness Studies, 2017):
A study of 465 students shows that a "maker" identity — perceiving oneself as someone who makes things — is a significant predictor of subjective well-being. Making activities (sewing, cooking, electronics, DIY) produce a sense of accomplishment and competence that transfers to other life domains.
What this means for the student: when the 13-year-old girl sees her name appear on a piece of wood engraved by the laser she programmed, she does not simply feel pride — she feels a neurological attachment to her own competence. This feeling, once anchored, does not disappear. It becomes the basis of a lasting curiosity about the physical world.
◆ WHAT THE DATA SAYS ABOUT LONG-TERM EFFECTS
Studies on mixed-gender school robotics programmes show that girls who had structured contact with physical robotics in secondary school choose technology pathways at two to three times the rate of those who did not. The effect is not immediate — it is deferred by two to four years. The teacher who puts an Arduino in a 12-year-old girl's hands sees the result at 17, not the next day.