By Anna Tardos and Geneviève Appell

Drawing on the many years worth of observations made by Anna Tardos, the authors define different levels of attention that children between the ages of 9 and 12 months demonstrate in their spontaneous play. We see how the attention of the children fluctuates between these different types of attention, how long they remain in one type and when they switch.

The DVD includes historic recordings. The sound quality may in parts deviate from current standards.