**Acknowledgements**

The authors are grateful to the Brazilian National Research Council (CNPq), FAPERJ (Funda‐ ção Carlos Chagas Filho), from the State of Rio de Janeiro, the International Society for the Study of Behavioural Development (ISSBD) and Jacobs Foundation (JF) for support received. We also thank Ç. Kağitçibaşi for her ideas and inspiration.
