TY - BOOK TI - Process and lab skills T2 - McDougal Littell Science SN - 0618413634 PY - 2005/// CY - Illinois PB - McDougal Littell KW - Science KW - Problems, exercises, etc KW - sears KW - Study and Teaching N1 - Measuring -- Observing -- Inferring and Hypothesizing -- Designing Experiments -- Organizing and Analayzing Data -- Interpreting and Communicating Results -- Making Models -- Investigating -- Answer Key ER -