Here are formal inventories designed to assess students' understanding of the causal patterns in ecosystems or density. Under each topic, you will find: 1) an inventory with open-ended questions and/or multiple choice questions designed to fit with different student models; 2) a rubric for scoring students' responses; 3) individual student score sheets; and 4) tips for scoring so that you get the most out of the assessments in a diagnostic sense.
Ecosystems
Open-ended Inventory (PDF, 61KB)
Multiple Choice Inventory (PDF, 160KB)
Answer Key for Multiple Choice Inventory (PDF, 27KB)
Individual Student Score Sheet (PDF, 84KB)
Scoring Tips for Teachers (PDF, 25KB)
Density
Multiple Choice and Open-ended Inventory (PDF, 28KB)