Some articles on primary circular, circular:
... The sensorimotor stage is divided into six substages "simple reflexes first habits and primary circular reactions secondary circular reactions coordination ... First habits and primary circular reactions is from 1 month to 4 months old ... this time infants learn to coordinate sensation and two types of scheme (habit and circular reactions) ...
Famous quotes containing the words circular and/or primary:
“Oh Lolita, you are my girl, as Vee was Poes and Bea Dantes, and what little girl would not like to whirl in a circular skirt and scanties?”
—Vladimir Nabokov (18991977)
“The primary function of a theater is not to please itself, or even to please its audience. It is to serve talent.”
—Robert Brustein (b. 1927)