00583nam a22001457a 4500008004100000050003000041100002600071245016500097260005300262300001900315650002700334650002300361700002100384700003200405190215b        xxu||||| |||| 00| 0 eng d  aLB 1585.5b .K54 2017 c.1  aKigo, Josephat Kariru  aEffect of science process skills advance organizer on secondary school physics students' performance and motivation in electric circuits, Laikipia county, Kenya  aKabarak, Nakuru, KenyabKabarak Universityc2017  axx, 252 leaves  aScience process skills  aPhysicsveducation  aProf. Mark Ogere  aDr. Christopher M. Maghanga