00553nam a2200133 a 4500008004100000050002200041100002900063245015200092260001600244300003500260650002700295650005600322650004100378220223s2019    ||||||||||||||||| ||    u  aCBU-PG THESIS/CHI  aChileya, emmanuel Mambwe14aThe impact of Problem Based Learning on Learners' Academic Achievement in Chromatograph and Science learning ActivationcBy Mambwe Emmanuel Chileya  aKitwec2019  axiii, 96 pages : illustrations  aRPOBLEM BASED LEARNING  aACADEMIC ACHIEVEMENTS IN CHROMATOGRAPHY AND SCIENCE  aCHROMATOGRAPHY AND SCIENCE LEARNING