learned implementation qualifie practical rule still objective direction ga will much interview procedure explained exercise 153 average seeing experiment rarely fact seen teacher cause jahro quite refer only very circulating setting goal julaiha usually problem IPA situation avoid nature proof there component giving reasonable trouble importance experimentation source into outcome indeed making occur really demand education lecturing amount then trianto coverage lack teaching colored direct senior should attitude seek applying LKS preparation better due obstacle percentage researcher poor increased VII textbook moreover quality knowledge build often yourself conform value contain building precise science standardize make proces hour tool 2013 infrastructure some applied result student wa stated set clarify strengthening given siti need learner outside performed laboratorie learning formulate medan solve research feasibility survey bring physical reacted improve aspect application book difficult truth competency put power substance important positive opportunitie influenced all suparni preparing trial lamb 2010 total development limitation support object adequate doe existence factor doing get including adopted adapt rahmayani product itself universe manual content rahmatul'ula agree djamarah must specific planning studie create able during using approach grade self absence concept involved other namely principle draft K13 educational formation significant validate sheet designed actively natural bacground guide organizer definition response inadequate well hamper psychomotor because condition chemistry rational experience who according simple themselve carrying implementing directed media calculate lesson management reminded coordinating experimental ideal form many give purba siagian CHAPTER subject them optimal sometime used considerable examined background college lab worksheet way explore facilitie emergence desire trained understanding explain conduct optimally emphasizing highly focusing benefit study beside classroom change implemented called influence observation now attract about lecturer how event their therefore 2014 original discoloration leaflet question carried providing mastered also 2012 but too tune accordance law understand clump clas collect scientifically understood impact especially ha include examine manufacturing guideline easy through succes while reviewing held sequence based developed BSNP collection meaning school provided proceed accepted made field simbolon chemical nurhasanah theory such greater apply implement determine susilawati just reagent unavailability guiding statement MT observing technology follow several time 2000 assistance said either individually effectivenes practice indra order participate following data emphasize feel precipitate scientific complex thinking back discovering showed rosmalinda SBC opportunity reaction 2007 interested prepared out reason difference skill mya stage entitled handbook assessment collectively work document solving new evaluation conducted practicum whether guidance 143 develop reference collate use activitie until junior achievement majority theorie each carry educator SMP 2009 it attention existing aim mixed require criteria discover identification starting whereby establish lot incompatibility available verifiable mean accompanied around phenomena along not respondent hoped characteristic one find method prepare material standard search trying laboratory standardized gain INRODUCTION among abstract operational most high above help had