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Stefanos Mastrotheodoros

Stefanos Mastrotheodoros


Utrecht University, the Netherlands & University of Crete, Greece


My Portfolio Highlights

My New Course

Introduction to R

My New Track

R Programming

Analytical wordsmith, crafting stories with data as the pen and curiosity as the ink.

My Work

Take a look at my latest work.


RDocumentation: normalizePath


Introduction to R


Course Notes: Introduction to Writing Functions in R

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

University of Crete | Feb 2022 - Present

Assistant Professor


Utrecht University | Feb 2020 - Present

Postdoctoral Researcher


Utrecht University | Dec 2015 - Jan 2020

PhD Researcher


University of Athens - AStRA project | Jan 2006 - Dec 2015

Research Assistant

Assistant Researcher taking part in the organization and implementation of longitudinal studies on immigrant youth adaptation in Greece.
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University of Athens - AStRA project | Jan 2015 - Nov 2015

Research Assistant

Research Project: Positive Adaptation of Immigrant and Native Youth During Times of Economic Downturn: Vulnerability and Resilience Processes (PAYED). Principal Investigator: Professor Frosso Motti-Stefanidi. Job Responsibilities: Coordination of a team of research assistants, Data collection planning, Data Input planning, Statistical data analysis, Presentation of results in conferences and workshops, Project reports writing.

Private Practice | Sep 2010 - Aug 2015

Clinical Psychologist


Private College | Sep 2013 - Sep 2014



Νοσοκομείο Παίδων "Η Αγία Σοφία" - Child Psychiatric Clinic | Aug 2012 - Feb 2013

Clinical Psychologist


Public Colleges | Oct 2010 - Jun 2012


Taught introductory courses in Psychology, such as Introduction to Psychology, Ethics in Psychology, Psychology and Eating Behaviour.

University of Athens - AStRA project | Oct 2006 - May 2012


Taught tutorial classes in the Department of Psychology (Theories of Personality & Psychology of Motivation).

ΕΨΥΠΕ - APHCA | Jan 2012 - Jan 2012



University of Thessaly, University of Athens | Nov 2010 - Jun 2011

Regional Project Manager in Athens for Action 6

Administrative Manager and Coordinator for Action 6 of the www.diapolis.auth.gr project Consultant/Facilitator

My Education

Take a look at my formal education

Ph.D., Child and Family StudiesUtrecht University | 2020
Ph.D., Clinical PsychologyNational & Kapodistrian University of Athens | 2015
Cognitive TherapyAeginition University Hospital | 2014
Master of Science - MSc, Clinical PsychologyNational & Kapodistrian University of Athens | 2009
Bachelor of Science - BSc, PsychologyNational & Kapodistrian University of Athens | 2006

About Me

Stefanos Mastrotheodoros

I am an Assistant Professor of Developmental Psychology, interested in applying data analyses to address questions around human development.

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