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Child Development Expert Siggie Cohen, With 5,000-Family Sample, Flags One Daily Communication Error

7/4/2026

Child development expert Siggie Cohen, who draws on direct experience with more than 5,000 families, has identified a single communication mistake she observes parents making every day — and characterises the corrective approach as "surprisingly simple." Cohen's focus: how parents use questions, when that habit backfires, and how to deploy questions more effectively.

The Sample Behind the Claim Cohen's dataset is the foundation of her credibility.

Across more than 5,000 children and their families, she identifies patterns with the kind of sample size that separates practitioner insight from anecdote.

The finding she emphasises above all others is not a complex intervention — it is a daily, repeated communication habit that, she argues, systematically undermines parental authority and child guidance.

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