TY - BOOK T1 - Science educator's guide to laboratory assessment A2 - Doran, Rodney L. LA - English PP - Arlington, Va. PB - NSTA Press YR - 2002 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217608549612 OP - 270 CN - Q 181 S37 2002 SN - 0873552105 KW - Science : Study and teaching : Evaluation. ER -