Gattegno's work

Caleb Gattegno was an educator and mathematician known for his innovative teaching methods, particularly in mathematics and language acquisition. He emphasized the importance of using concrete materials and visual aids to enhance understanding, encouraging learners to discover concepts themselves rather than relying solely on traditional lectures. Gattegno developed the “Silent Way,” a teaching approach that fosters student autonomy and critical thinking, using tools like color-coded rods and wall charts to facilitate learning. His work has influenced educational practices, highlighting the significance of active engagement and the learner's role in the educational process.