1. Quick Write: Answer the following questions without leaving your seat. Then tell if each answer in an observation or inference. 9/23/08 Envelope Inferences Lesson #14 Announcements: Scientist choice due today Quiz tomorrow 1.Where is the science safety poster currently located? 2.Where are the rulers currently located? 3.What is sitting on top of the cabinet behind my desk? 4.What is behind the active board? 5.What poster did I most recently hang on the wall?

2. Scientist Choices On the gold paper write: Your Name Science Period # Scientist Choice 9/23/08 Envelope Inferences Lesson #14

3. Envelope Inferences! a.What has happened to this envelope? b.What are the clues or evidence that these events have happened? Record in a chart: Claim (inference)Evidence (observation) 9/22/08 Observation & Inference Lesson #139/23/08 Envelope Inferences Lesson #14

4. The envelope’s construction Where the envelope started Who mailed it Is the sender male or female How was it sealed How it traveled What stops it made Who handled it Who received it How was it opened What do you know about the people involved? Possible questions/topics to explore: 9/23/08 Envelope Inferences Lesson #14

5. What questions can not be answered from your evidence?

6. Envelope Sequence a.Choose 5 or 6 events about one envelope. b.Put the events in order with evidence. Record in a chart: Sequence of EventsEvidence 9/22/08 Observation & Inference Lesson #139/23/08 Envelope Inferences Lesson #14

7. Sharing envelope inferences ~10 min to record a sequence 6 or 7 events for the new envelope 9/23/08 Envelope Inferences Lesson #14

8. Sharing envelope inferences ~Compare and discuss with the original envelope pair. ~Collaborate and refine the envelope history. ~Record any changes 9/23/08 Envelope Inferences Lesson #14

9. Observation: Getting information directly with your senses. Inference: A logical conclusion based on observation and past experience. Classify the following as observations or inferences: 1.There were two stamps on the envelope 2.The envelope was mailed on September 9, 1997 3.The person who sealed the envelope was a woman 4.The letter was opened with a letter opener 5.The ink on the address is black 6.An address is printed in the upper left-hand corner 7.The letter was mailed from the address in the upper left- hand corner O I I I I O O 9/23/08 Envelope Inferences Lesson #14