Bogin (1997) has suggested that childhood is a new stage of the vertebrate life cycle, interposed between the infant and juvenile stages.
(the vertebrate life cycle; interposed; between the infant and juvenile stages) (Bogin (1997; has suggested; that childhood is a new stage of the vertebrate life cycle) Context(Bogin ( 1997 has suggested,List([0, 26))):(childhood; is; a new stage of the vertebrate life cycle)
Bogin ( 1997 has suggested,List([0, 26))
the vertebrate life cycle Bogin (1997 childhood
interposed has suggested is
between the infant and juvenile stages
that childhood is a new stage of the vertebrate life cycle
a new stage of the vertebrate life cycle