Logic and the Human Factor in Forensic Reasoning

6 EC

Semester 1, period 2

5274LTHF6Y

Owner Master Forensic Science
Coordinator dr. Radboud Winkels
Part of Master Forensic Science, year 1

Course manual 2020/2021

Course content

We are all human, with our strengths and weaknesses, also within the field of forensic science. We may make mistakes in observations and in reasoning; others may make similar mistakes. It is important for a forensic scientist to learn what can go wrong and how it can go wrong. In this course, we will discuss the tools and methods we can use to spot shortcomings and support human reasoning.

The following topics are covered during the course:

  1. Introduction to evidential reasoning and formal methods
  2. Syllogisms, Propositional logic, truth tables
  3. Syntax, Semantics, Pragmatics of languages
  4. Quantifiers and predicate logic
  5. Problems with logic and formal modeling
  6. Hypotheses and scenario reasoning
  7. Argumentation Theory and Critical Questions
  8. Common Sense knowledge, generalizations
  9. Tools for supporting argumentation
  10. Psychological Theory of Evidential Reasoning

Study materials

Literature

Objectives

  • 1. Distinguish classical reasoning faults and detect them in presented and actual cases
  • 2. Explain and implement formal and informal arguments and deconstruct arguments given these models
  • 3. Solve simple logical problems
  • 4. Apply (semi-) formal methods to concrete case descriptions in natural language
  • 5. Sketch plausible scenarios for a given fact set
  • 6. Criticize given lines of reasoning and make implicit assumptions explicit
  • 7. Judge which approach to argument analysis is best given a specific case

Teaching methods

  • Lecture
  • Computer lab session/practical training
  • Self-study
  • Game

Learning activities

Activity

Hours

Excursie

16

Hoorcollege

22

Laptopcollege

16

Presentatie

2

Tentamen

3

Werkcollege

12

Self study

97

Total

168

(6 EC x 28 uur)

Attendance

Additional requirements for this course:

It is presupposed that all students will be present in practical classes. More than 25% absence will result in failing that particular part of the course.

Assessment

Item and weight Details

Final grade

60%

Tentamen

Must be ≥ 5.5, Mandatory

6.2%

Week 1

Mandatory

37.5%

Induction, Abduction and Deduction

25%

In a Mexican Restaurant

37.5%

Soundness, Consistency and Validity

7.4%

Week 2

Mandatory

31.6%

Natural and Formal Languages

42.1%

Tautologies, Contradictions, Contingencies

26.3%

Translating propositional logic

6.8%

Week 3

Mandatory

55.6%

Truth Table Programming

44.4%

Logic Programming: Propositional Logic

6%

Week 4

Mandatory

33.3%

Predicate Logic: Banana Madness

33.3%

Predicate Logic: Models and Validity

33.3%

Syllogisms

2%

Week 5

Mandatory

10 (100%)

Narrative Analysis assignment

11.6%

Programming Exercise

Mandatory

All components will be graded on a scale of 1-10, with a maximum of one decimal after the point. These grades are used to calculate the final grade. In order to pass the course, the student has to have attended at least 75% of practical classes, all components and the final grade have to be sufficient, i.e. at least a five and a half. When a student has not fulfilled this requirement, the examiner will register the mark ‘did not fulfil all requirements’ (NAV) whether or not the averaged grade is sufficient.


The components will be weighted as follows:

  1. Written exam (60%)
  2. Practical (weekly) assignments combined. These will have to be made on an individual basis and handed in in time via Canvas.(40%)

The final grade will be announced at the latest 15 working days after the final course activity (January 15th). Between this date and 35 working days after the final course activity (February 12th), a post-exam discussion or inspection moment will be planned. This will be announced on Canvas and/or via email.

Learning Outcome Tested in component EQ 1 EQ 2 EQ 3 EQ 4 EQ 5 EQ 6 EQ 7 EQ 8 EQ 9 EQ 10
1 1, 2             x      
2 1, 2             x      
3 1, 2       x            
4 1, 2       x            
5 1, 2       x     x      
6 1, 2             x      
7 1, 2             x      


Table of specification
: the relation between the Learning Outcomes (LO) of the course, the assessment components of the course and the Exit Qualifications (EQ) of the Master’s Forensic Science (described in the Introduction in the Course Catalogue)

Assignments

Practical classes will i.a. consist of practical assignments. These will have to be made on an individual basis and handed in in time via Canvas.

Fraud and plagiarism

The 'Regulations governing fraud and plagiarism for UvA students' applies to this course. This will be monitored carefully. Upon suspicion of fraud or plagiarism the Examinations Board of the programme will be informed. For the 'Regulations governing fraud and plagiarism for UvA students' see: www.student.uva.nl

Course structure

Weeknummer Onderwerpen Studiestof
1    
2    
3    
4    
5    
6    
7    
8    

Timetable

The schedule for this course is published on DataNose.

Additional information

Fraud & Plagiarism: General UvA rules apply (http://student.uva.nl/fs/az/item/plagiarism-and-fraud.html). All written reports are submitted through Canvas assignments (view/complete assignments) to be automatically checked for plagiarism.

Last year's course evaluation

In order to provide students some insight how we use the feedback of student evaluations to enhance the quality of education, we decided to include the table below in all course guides.

Reasoning, Modelling and Data Science (6EC) N=34  
Strengths
  • Teaching of both teachers, participation was stimulated which is important considering the ‘philosophical’ aspect of the course.
  • All the assignments and quizzes. It helped the students to understand the lectures.
  • The structured schedule of the course (lecture, practical class, lecture).
Notes for improvement
  • The archeology lecture. This lecture was out of place with the rest of the content of the course. The relation between archeology and forensic reasoning was not clear.
  • Reasoning argumentation schemes. Students felt they needed more practice.
  • The structure of the practical class by one of the teachers. Individual advise was given even though almost all students had the exact same question. This took too much time and students were waiting for explanations in order to be able to proceed.
Response lecturer:
  • We will review the placement of the archeology lecture in the curriculum. Maybe the Reasoning course is not the best fit.
  • We will not schedule more practice sessions, but we will investigate if we can add more practice on reasoning/argumentation schemes through quizzes.
  • The advice on individual vs. plenary advise is a very good remark. The teachers will take that into account for next year to do this from the start.

Contact information

Coordinator

  • dr. Radboud Winkels