Critical Content/Concept Web Unit Topic: Introduction to Forensics Conceptual Lens: Grade: Unit Overview Legal Procedures 9-12 Introduction Legal System Definitions Locard Principle Evidence Crime Lab Services Probable Cause Warrants Unit Topic: Introduction to Forensics Innocence Project Investigations Eyewitness Accounts Purpose Effectiveness In this units students will be introduced to forensics and the legal principles all forensics processes and procedures must abide by. Grade: 9 -12 Subject: Forensics Unit: Intro to Forensics Lens: Legal Procedures Enduring Understandings Guiding Questions 1. The Constitution of the United States is the source document for all laws. 1. Why is The Constitution of the United States considered the source document for all laws? 2. The Amendments of the Constitution guarantee certain legal rights which all investigative procedures must observe. 1. Why are the first ten amendments to the constitution called The Bill of Rights? 2. Whose rights do they refer to? 3. What are those rights? 4. Why are they important to criminal procedures including evidence collection? Grade: 9 -12 Subject: Forensics Unit: Intro to Forensics Lens: Legal Procedures Critical Content and Skills AC = Assessment Code: Students will Know… 1. The definition of forensics is relating to the application of scientific knowledge to legal questions 2. Locard Principle is contact between individuals and locations that leads to an exchange of trace evidence 3. The definition of evidence is data presented to a court or jury in proof of the facts in issue and which may include the testimony of witnesses, records, documents, or objects 4. The services of each unit provided by a full service crime lab i. Physical Science Unit: Soil Chemicals, paint metals Drugs ii. Biology unit: DNA, Blood, Hair Fibers, Botanical materials iii. Firearms Unit: firearms, discharged bullets, cartridge cases, shot gun shells, ammunition of all types, trajectory AC Q – Quizzes O – Observations D – Dialogues T - Tests P - Prompts WS – Work Samples SA – Student Self-Assessment Students will be able to do… 1. Define forensics 2. Explain the Locard principle 3. Define what Evidence is 4. List services provided by a full service crime lab 5. Define probable cause 6. Explain the purpose and process of obtaining a warrant 7. Explain what an eyewitness account is and the limitations AC iv. Document and examination Unit: handwriting, forgery v. Photography unit: records physical evidence, x-rays, digital imaging to make invisible images visible 5. What probable cause is 6. What warrants are, how they are issued and how they work 7. The definition of eyewitness accounts 8. That eyewitness accounts have limitations 9. The innocence project is a not for profit organization designed to reexamine postconviction cases using DNA and other evidence to provide conclusive proof of guilt or innocence. 10. 200 people have been set free because of the innocence project 17 of which were on death row 8. Identify the purpose and success of the innocence project Grade: 9 -12 Subject: Forensics Unit: Intro to Forensics Lens: Legal Procedures Instructional Plan/Activities (Correlations) Critical Content/Concept Web Unit Topic: Processing a Crime Scene Conceptual Lens: Grade: Unit Overview Procedure and records In this unit students will be introduced to the processes and procedures of examining a crime. 9-12 Handling Evidence Crime Scene Define Types of evidence Chain of custody Packaging /transporting evidence Unit Topic: Processing a Crime Scene Working A Crime Scene 7 S’s Photography Search patterns Crime Scene Drawings and Measurements Notes Logs Sketches Grade: 9 -12 Subject: Forensics Unit: Processing a Crime Scene Lens: Procedures and records Enduring Understandings 1. Science is the systematic examination of events occurring in the natural world. Scientists construct theories, based on evidence, about how and why things happen. Guiding Questions 1. What is science? 2. Why do we do science? 8-9.PS.1.2.1 Use observations and data as evidence on which to base scientific explanations. 8-9.PS.1.2.2 Develop models to explain concepts or systems. 8-9.PS.1.2.3 Develop scientific explanations based on knowledge, logic, and analysis 2. Processes and procedures are established to ensure Forensic scientist and other investigators collect and preserve evidence that can be used in court. 1. Why would a piece of evidence not be admissible in court? 2. Why is it important to collect evidence in accordance with established procedures? 8-9.PS.1.6.2 Utilize the components of scientific problem solving to design, conduct, and communicate results of investigations. 8-9.PS.1.6.3 Use appropriate technology and mathematics to make investigations 8-9.PS.1.6.4 Formulate scientific explanations and models using logic and evidence -9.PS.1.6.5 Analyze alternative explanations and models 3. Failure to follow the correct process and procedures may result in missed evidence or evidence that is inadmissible in a court of law. What are some example of why a piece of evidence might be disallowed in a court of law? Grade: 9 -12 Subject: Forensics Unit: Processing a Crime Scene Lens: Procedures and records Critical Content and Skills AC = Assessment Code: Students will Know… 1. A crime scene is a place where any evidence may be located and gathered to help explain events 2. The seven S’s of Crime scene investigation: 3. A crime scene is photographed unaltered 4. The four crime search patterns 5. What chain of custody means and why it must be preserved 6. The different evidence requires different packaging 7. Sketching is used to indicate spatial relationship between objects 8. Note and log documentation is to record sequence of actions, time of day, temperature and who was present AC Q – Quizzes O – Observations D – Dialogues T - Tests P - Prompts WS – Work Samples SA – Student Self-Assessment Students will be able to do… 1. Define what a crime scene is 2. List 7 S’s of a crime scene 3. 4. 5. 6. 1. secure 2. separate witness 3 scan the scene 4. see the scene 5. sketch the scene 6. search for evidence 7. secure evidence Explain the value of photographic evidence Demonstrate the crime search patterns Collect and package evidence for processing Take notes and Sketch a crime scene AC Grade: 9 -12 Subject: Forensics Unit: Processing a Crime Scene Lens: Procedures and records Instructional Plan/Activities (Correlations) Critical Content/Concept Web Unit Topic: Forensic Entomology Conceptual Lens: Grade: Unit Overview The Science of Bug Evidence 9-12 General Information Stages of Death Definition Career Livermortis Rigormortis Algormortis Unit Topic: Forensic Entomology Life Cycle Of Insects Morphology Environmental Factors Taxonomy Binomial Nomenclature Dichotomous Key Insect Families Students will study the life cycle of common organisms and how those life cycles can help determine the chronology of an event. Grade: 9 -12 Subject: Forensics Unit: Forensic Entomology Lens: The Science of Bug Evidence Enduring Understandings Guiding Questions 1. All living things have a life cycle. 1. What is a life cycle? 2. Do all organisms have life cycles? 3. Are there distinct stages in a life cycle? 2. Application of scientific knowledge about the life cycles of other living organisms can provide valuable information to the Forensic Scientist. 1. If we understand an organism’s life cycle, how might that help us determine when something happened? 8-9.PS.1.2.1 Use observations and data as evidence on which to base scientific explanations. 8-9.PS.1.2.2 Develop models to explain concepts or systems. 8-9.PS.1.2.3 Develop scientific explanations based on knowledge, logic, and analysis 9-10.B.1.6.4 Formulate scientific explanations and models using logic and evidence. Grade: 9 -12 Subject: Forensics Unit: Forensic Entomology Lens: The Science of Bug Evidence Critical Content and Skills Students will Know… 1. The definition of forensic entomology 2. Characteristics of rigor mortis, liver mortis, and algor mortis 3. What a dichotomous key is and its purpose 4. All things are classified 5. System was created by Carolus Linneus 6. The taxonomy of insects that are attracted to decaying flesh 7. The life cycle of insects from larvae to adult 8. Variables effect the life cycle of insects AC = Assessment Code: AC Q – Quizzes O – Observations D – Dialogues T - Tests P - Prompts WS – Work Samples SA – Student Self-Assessment Students will be able to do… 1. Define Forensic Entomology 2. Describe the differences between liver mortis, rigor mortis, algor mortis 3. Use a Dichotomous Key 4. Identify different types of insects pertaining to forensics 5. Diagram the life cycle of an insect AC Grade: 9 -12 Subject: Forensics Unit: Forensic Entomology Lens: The Science of Bug Evidence Instructional Plan/Activities (Correlations) Critical Content/Concept Web Unit Topic: Forensic Anthropology Conceptual Lens: Grade: Unit Overview Applied Anatomy Students will apply their understanding of human anatomy to the science of forensics. 9-12 Human Skeletal Remains Odontology Sex Determination Height Age Race Unit Topic: Forensic Anthropology Teeth Impression Bite Marks Identification Grade: 9 -12 Subject: Forensics Unit: Forensic Anthropology Lens: Applied Anatomy Enduring Understandings Guiding Questions 1. Anatomical structures have distinguishing characteristics and change as an organism grows. 1. What are anatomical structures? 2. Are they the same for males, females and Humans of all ages? 9-10.B.1.1.1 Explain the scientific meaning of system, order, and organization 9-10.B.1.1.2 Apply the concepts of order and organization to a given system 9-10.B.1.3.1 Measure changes that can occur in and among systems. 2. Application of scientific knowledge about anatomy can provide valuable clues to the forensic scientist. 9-10.B.1.2.3 Develop scientific explanations based on knowledge, logic and analysis 1. How can we use the differences in anatomy to help determine what happened at a crime scene? Grade: 9 -12 Subject: Forensics Unit: Forensic Anthropology Lens: Applied Anatomy Critical Content and Skills Students will Know… AC = Assessment Code: AC Q – Quizzes O – Observations D – Dialogues T - Tests P - Prompts WS – Work Samples SA – Student Self-Assessment Students will be able to do… 1. That parts of a skeleton can determine age, race, and sex 1. Classify remains according to age race and sex 2. That identification can be made from dental records 2. Match bite marks with dental impressions AC Grade: 9 -12 Subject: Forensics Unit: Forensic Anthropology Lens: Applied Anatomy Instructional Plan/Activities (Correlations) Critical Content/Concept Web Unit Topic: Trace Evidence Conceptual Lens: Grade: Unit Overview Collection, Identification and Analysis Students will use their skills with a microscope to examine and classify trace evidence. 9-12 Fingerprinting Types of Fingerprints Print Evidence Collection Techniques Unit Topic: Trace Evidence Microscopy and Technology Parts of a Microscope Types of Microscopes Types of Trace Evidence Hair Fiber Soil Pollen Paint Metal Grade: 9 -12 Subject: Forensics Unit: Trace Evidence Lens: Collection, Identification and analysis Enduring Understandings Guiding Questions 1. Minute particles of trace evidence can help tell the story of a crime scene. 1. What is trace evidence? 2. Where does it come from? 3. How can we use it to determine what happened at a crime scene? 2. Some types of evidence are unique to individuals and therefore can be used to identify a particular person. 1. What are some things that are totally unique to you? Grade: 9 -12 Subject: Forensics Unit: Trace Evidence Lens: Collection, Identification and analysis Critical Content and Skills Students will Know… 1. 2. 3. 4. 5. 6. 7. The part of a microscope The various types of microscopes What trace evidence includes The 3 types of fingerprints The frequencies of the 3 types of fingerprints The 3 types of finger print evidence There are different methods for collecting fingerprints off of different surfaces AC = Assessment Code: AC Q – Quizzes O – Observations D – Dialogues T - Tests P - Prompts WS – Work Samples SA – Student Self-Assessment Students will be able to do… 1. Use a light microscope and a dissection microscope for analysis of evidence 2. Identify each type of microscope listed a. Electron Microscope b. Light Microscope c. Dissection microscope d. Stereoscope 3. List the most common types of trace evidence: fiber, paint hair, pollen, soil, metal 4. Label the three types of fingerprints and express their frequencies a. Arches 5% b. Whorls 30% c. Loops 65% 5. Compare latent, visible, and plastic fingerprints 6. Collect fingerprints for analysis AC Grade: 9 -12 Subject: Forensics Unit: Trace Evidence Lens: Collection, Identification and analysis Instructional Plan/Activities (Correlations) Critical Content/Concept Web Unit Topic: Biological Evidence Conceptual Lens: Grade: Unit Overview Reading Body Fluids Blood Students will apply their knowledge of biology to the field of forensics. 9-12 DNA Typing Blood Splatter Function Structure Processing Typing Gel-Electrophoresis Sources of DNA Mitochondrial DNA Unit Topic: Biological Evidence Toxicology Serology Define Types of Bodily Fluids Composition of Types of Fluids Screening Bioterrorism Agents Measuring Toxicity Grade: 9 -12 Subject: Forensics Unit: Biological Evidence Lens: Reading Body Fluids Enduring Understandings 1. Application of the biological sciences is a central part of forensic science. Guiding Questions 1. What is biology the study of? 2. Who do crimes occur against? 3. How can an understanding of Biology help us what happened to a biological system? Grade: 9 -12 Subject: Forensics Unit: Biological Evidence Lens: Reading Body Fluids Critical Content and Skills Students will Know… 1. DNA is composed of nucleotides 2. DNA is unique for every person 3. DNA can be used to identify or exonerate suspects from a crime 4. The 4 steps of DNA fingerprinting 5. Gel electrophoresis separates DNA fragments according to size and molecular weight 6. Mitochondrial DNA is used for identification of skeletal remains 7. DNA can be extracted from nucleated cells 8. Serology is the study of bodily fluids 9. Bodily fluids include blood, semen, saliva 10. The composition of blood 11. The composition of semen 12. The composition of saliva 13. The 4 types of blood AC = Assessment Code: AC Q – Quizzes O – Observations D – Dialogues T - Tests P - Prompts WS – Work Samples SA – Student Self-Assessment Students will be able to do… 1. Analyze segments of DNA for identification 2. List in order the sequence of DNA fingerprinting a. Extraction b. Restriction Fragments c. Amplification d. Electrophoresis 3. Explain the process of gel-eletrophoresis 4. Explain when and why mitochondrial DNA would be used 5. Extract their own DNA from saliva 6. Identify the components of different bodily fluids 7. List the types of bodily fluids in serology, (blood, semen, saliva) 8. List the four types of blood 9. Explain blood splatter analysis 10. Identify different types and the trajectory of blood splatter AC 14. That blood splatter analysis is a field of forensics that deals with the physical properties of blood and he patterns produced under different condition as a result of various forces applied to the source of blood 15. Toxicology is the study of poisons and the identification of drugs and other substances a person may have used for medicinal, recreational or criminal purposes. 11. Define Toxicology a. Drugs b. Types of Poisons c. Sobriety (Beer Goggles) d. Alcohol e. Heavy Metals and Pesticides f. Bioterrorism Agents g. Measuring Toxicity Grade: 9 -12 Subject: Forensics Unit: Biological Evidence Lens: Reading Body Fluids Instructional Plan/Activities (Correlations) Critical Content/Concept Web Unit Topic: Physical Evidence Conceptual Lens: Grade: Unit Overview Applied Physics 9-12 Ballistics Tool Marks Cartridge Cases Bullet Comparisons Gun Shot Residue Trajectory Impressions Comparison Unit Topic: Physical Evidence Glass Casts Impressions Comparisons Types of Glass Nature of Glass Characteristics Fracture Patterns In this unit the students will apply their knowledge of physical science and physics to the analysis of physical evidence at a crime scene. Grade: 9 -12 Subject: Forensics Unit: Physical Evidence Lens: Applied Physics Enduring Understandings 1. Forensic scientists apply our understanding of physics and material science to analyze crimes scenes. Guiding Questions 1. What are some principles of physical science or physics you can name? 2. Can any of those principles be applied to the examination of physical evidence? 3. How do you think you could apply some of those principles? 2. A “picture’ of what happened at a crime scene can be 1. How do we use data to construct an understanding of constructed based on the evidence and an understanding of what occurred during a scientific experiment? physical and material science. 2. How could we use that same process to construct an understanding of what happened at a crime scene? Grade: 9 -12 Subject: Forensics Unit: Physical Evidence Lens: Applied Physics Critical Content and Skills AC = Assessment Code: Students will Know… 1. The difference between a bullets and cartridge cases 2. That a caliber of Bullet relates to barrel size of gun 3. That a fired gun can produce Gunshot Residue 4. The difference between a hand gun, a rifle, and a shot gun 5. That certain tools will leave specific identifiable impressions 6. That each tire shoe and bite mark can be identified by their impression 7. That there are different types and characteristics of glass 8. That glass has two types of fracture patterns, (radial and concentric) AC Q – Quizzes O – Observations D – Dialogues T - Tests P - Prompts WS – Work Samples SA – Student Self-Assessment Students will be able to do… 1. Identify types of bullets, guns, and cartridges 2. Test for GSR simulation 3. Match the marks made from a hammer, screw driver, and tire iron 4. Take casts of shoe prints and tire marks 5. List characteristics and types of glass 6. Determine the chronological order of fracture pattern breaks by analyzing conchoidial lines 7. Identify radial and concentric fracture patterns AC Grade: 9 -12 Subject: Forensics Unit: Physical Evidence Lens: Applied Physics Instructional Plan/Activities (Correlations) Critical Content/Concept Web Unit Topic: Forgery Conceptual Lens: Grade: Unit Overview Document Science In this unit students will extend their understanding of Forensics into forgery. 9-12 Handwriting Analysis Forgery 12 Characteristics Unit Topic: Forgery Counterfeiting Define Define Fraudulence Grade: 9 -12 Subject: Forensics Unit: Forgery Lens: Document Science Enduring Understandings 1. Scientific principles can be applied to the analysis of documents to establish their authenticity. Guiding Questions 1. Why do scientists look for patterns? 2. What are some patterns in nature scientists have observed? 3. What types of patterns can be found in hand writing? Grade: 9 -12 Subject: Forensics Unit: Forgery Lens: Document Science Critical Content and Skills AC = Assessment Code: Students will Know… 1. That there are 12 categories of handwriting analysis 2. The difference between and forgery and fraudulence 3. The that counterfeiting is the production of imitation of currency, works of art, documents, name brand look-a-likes for the purpose of deception AC Q – Quizzes O – Observations D – Dialogues T - Tests P - Prompts WS – Work Samples SA – Student Self-Assessment Students will be able to do… 1. Analyze samples for the 12 categories of handwriting 2. Explain the difference between forgery and fraudulence 3. Determine if documents are counterfeit AC Grade: 9 -12 Subject: Forensics Unit: Forgery Lens: Document Science Instructional Plan/Activities (Correlations)