Child-Development | Sebastian Spicker

2025

1 article

11 Dec 2025 The Golden Bead Cube Weighs One Kilogram Bruner described enactive, iconic, and symbolic forms of representation; Montessori materials make a useful, but not historically direct, comparison. Physical materials can support particular learning tasks, while evidence does not justify treating a touchscreen as a universal developmental failure. educationpedagogymontessori

2023

1 article

13 Nov 2023 Non-Commutative Pre-Schoolers Socks before shoes is a useful analogy for order-dependent operations. It does not explain quantum uncertainty, and infant sequence memory is not evidence of group-theoretic understanding. The shared structure is narrower: changing operation order can change, or prevent, the result. algebraquantum-mechanicsgroup-theory