( 2) J ac ki snowneed t ous ehi sl apt op. J ac kj us tneedt o r ot at et hedes k .
( 1)J ac ki sr es ear c hi ngf orhi spr oj ec twi t h book sandnot es .( Paper bas edwor k )
( 4)Hec aneas i l y‘ t el epor t ’ t opr ev i ouswor k s pac eashel ef twi t houtpi l i ngupt he mas s ,wi pi ngof ft hedes kr oughl y . ( 3) J ac knowhasa des kf orc omput er des kt hathepr eor gani z edbef or e.