Babies learn a lot in their first year. But their behaviour doesn’t always tell the full story

Eylem Altuntas, Researcher, Speech & Language Development, The MARCS Institute for Brain, Behaviour and Development, Western Sydney University
Anyone who has spent time with a baby knows how unpredictable the first year can feel. One week a baby suddenly seems to “get” something new. The next week, that same response may disappear. Parents often describe this as progress coming in bursts rather than in a straight line. These changes can be exciting to watch, but they can also raise questions. Did my baby forget? Did something go wrong? Our new research, published in Language Learning and Development, suggests early language learning...