Gustavo Believes That Motor Skills Represent Solutions to an Infant's

Short Answer

Gustavo believes that motor skills represent solutions to an infant's goals. According to him, when a baby is offered a new toy, the baby attempts to grab the toy while also balancing itself. He believes that this active improvisation and adaptation to achieve one's goal demonstrates that nature, nurture, the infant, and the environment are all working together. Gustavo is a proponent of which theory?