( course ( ( is ( directed ( ( to ( ( the ( second ( two phases ) ) ) ( of ( the ( life span ) ) ) ) ) ( , ( ( i.e. ( , ( middle adulthood ) ) ) ( and ( later adulthood ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NN course)) (VP (VBZ is) (VP (VBN directed) (UCP (PP (TO to) (NP (NP (DT the) (JJ second) (CD two) (NNS phases)) (PP (IN of) (NP (DT the) (NN life) (NN span))))) (, ,) (ADJP (JJ i.e.) (, ,) (JJ middle) (JJ adulthood)) (CC and) (ADVP (RB later)) (VP (VBN adulthood))))) (. .)))
course is directed to the second two phases of the life span, i.e., middle adulthood and later adulthood.
(ROOT (S (NP (NNP Menopause)) (VP (VBZ occurs) (PRT (RP in)) (PP (IN in) (NP (JJ middle) (NN adulthood)))) (. .)))