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I obtained my masters’ degree in Psychology from University of Minho (Portugal) in 2016. My master’s thesis was conducted at the Animal Learning and Behavior Laboratory and focused on disentangling which cue (reinforcement contingencies, time or number) pigeons used to solve a task. In parallel, I completed a curricular internship in Organizational Psychology that focused on improving work safety. In 2024, I obtained my doctoral degree in Basic Psychology from University of Minho. I studied the mechanisms underlying numerosity discrimination in pigeon with a grant from the Portuguese Foundation for Science and Technology (FCT) (PD/BD/128458/2017). As part of my doctoral curriculum, I received training in different data analysis tools (e.g., VBA, R, Psychopy) and attended courses to enhance my mathematical skills (e.g., Calculus, Probability Theory, Linear Algebra). I completed a laboratory rotation in the research group in psycholinguistics where I was integrated in a project focusing on the processing of grammatical gender in bilinguals. Over the last few years, I worked as a Research Assistant at the Research Center in Psychology at University of Minho.
Identification

Personal identification

Full name
Ana Catarina Quintão Soares

Citation names

  • Soares, Catarina
  • Soares, C.

Author identifiers

Ciência ID
6D1A-C89E-0EB9
ORCID iD
0000-0001-5680-7362
Google Scholar ID
https://scholar.google.com/citations?user=josO1zEAAAAJ&hl=pt-PT

Email addresses

  • csoares@psi.uminho.pt (Professional)

Telephones

Mobile phone
  • (+351) 918553629 (Personal)

Websites

Knowledge fields

  • Social Sciences - Psychology

Languages

Language Speaking Reading Writing Listening Peer-review
Portuguese (Mother tongue)
English Advanced (C1) Advanced (C1) Advanced (C1) Advanced (C1) Advanced (C1)
Spanish; Castilian Beginner (A1) Intermediate (B1) Beginner (A1) Intermediate (B1) Elementary (A2)
Education
Degree Classification
2025 - 2025
Concluded
Certificado de Competências Pedagógicas (Outros)
Instituto CRIAP, Portugal

Instituto do Emprego e Formação Profissional, Portugal
2017/02/01 - 2024/12/20
Concluded
Psicologia Básica (Doutoramento)
Major in Psicologia Básica
Universidade do Minho Centro de Investigação em Psicologia, Portugal
"Pigeons' Performance in the Number-Left Task: Associative or Computational Mechanism?" (THESIS/DISSERTATION)
Very Good (maximum classification by unanimity)
2011 - 2016
Concluded
Psicologia (Mestrado integrado)
Major in Sem especialização
Universidade do Minho, Portugal
"Regulação temporal do comportamento na tarefa de inversão a meio da sessão (18)" (THESIS/DISSERTATION)
16
Affiliation

Science

Category
Host institution
Employer
2025/07/01 - Current Researcher (Research) Universidade do Minho Centro ALGORITMI, Portugal
Universidade do Minho Centro ALGORITMI, Portugal
2024/09/08 - 2025/01/08 Researcher (Research) Universidade do Minho Centro de Investigação em Psicologia, Portugal
Universidade do Minho Centro de Investigação em Psicologia, Portugal
2021/11/10 - 2023/12/31 Researcher (Research) Universidade do Minho Centro de Investigação em Psicologia, Portugal
Universidade do Minho Centro de Investigação em Psicologia, Portugal
Projects

Grant

Designation Funders
2021/06/01 - 2021/10/31 Pigeons’ Performance in the Number-Left Task: Associative or Computational Mechanism?
PhD Student Fellow
Universidade de Aveiro, Portugal

Universidade do Minho, Portugal
Fundação para a Ciência e a Tecnologia
Concluded
2017/02/01 - 2021/05/31 Pigeons’ Performance in the Number-Left Task: Associative or Computational Mechanism?
PD/BD/128458/2017
PhD Student Fellow
Universidade do Minho, Portugal

Universidade de Aveiro, Portugal
Fundação para a Ciência e a Tecnologia
Concluded

Other

Designation Funders
2024/09/09 - 2025/01/08 Financiamento BASE Plurianual
UIDB/01662/2020
Research Fellow
Universidade do Minho Centro de Investigação em Psicologia, Portugal
Fundação para a Ciência e a Tecnologia
Concluded
2021/11/10 - 2023/12/31 Financiamento Plurianual às Unidades de I&D
UIDB/01662/2020
Research Fellow
Universidade do Minho Centro de Investigação em Psicologia, Portugal
Fundação para a Ciência e a Tecnologia
Outputs

Publications

Book chapter
  1. Soares, Catarina; Keating, José; Silva, Isabel. "Contributos da Psicologia na Prevenção de Acidentes de Trabalho". In Psicologia Aplicada à Segurança e Saúde Ocupacional, 43-70. Portugal: Coisas de Ler, 2021.
    Published
Conference poster
  1. Soares, Catarina; Vasconcelos, Marco; Machado, Armando. Corresponding author: Soares, Catarina. "Numerosity discrimination: Can pigeons report uncertainty?". Paper presented in 42th Annual Meeting of the Society for the Quantitative Analysis of Behavior (Chicago, Illinois, USA), 2019.
  2. Dos Santos, Cristina; Soares, Catarina; Vasconcelos, Marco; Machado, Armando. Corresponding author: Dos Santos, Cristina. "The effect of payoff on time perception in the midsession reversal task". Paper presented in 41th Annual Meeting of the Society for the Quantitative Analysis of Behavior, 2018.
  3. Dos Santos, Cristina; Soares, Catarina; Machado, Armando; Vasconcelos, Marco. "Delayed Reinforcement Impairs Learning in the Midsession Reversal Task". Paper presented in Ninth International Conference of the Association for Behavior Analysis International, 2017.
  4. Dos Santos, Cristina; Soares, Catarina; Machado, Armando; Vasconcelos, Marco. Corresponding author: Dos Santos, Cristina. "Performance in the midsession reversal task according to the probabilities of reinforcement". Paper presented in 12º Encontro da Associação Portuguesa de Psicologia Experimental, Porto, Portugal, 2017.
  5. Soares, Catarina; Dos Santos, Cristina; Vasconcelos, Marco; Machado, Armando. "Pigeons’ performance on the midsession reversal task in a long operant box". Paper presented in XXI Associative Learning Symposium, Gregynog, UK, 2017.
  6. Dos Santos, Cristina; Soares, Catarina; Vasconcelos, Marco; Machado, Armando. Corresponding author: Dos Santos, Cristina. "Performance in a midsession reversal task with different probabilities of reinforcement". Paper presented in XXI Associative Learning Symposium, Gregynog, UK, 2017.
  7. Santos, Cristina; Soares, C.; Vasconcelos, Marco; Machado, A.. Corresponding author: Santos, Cristina. "Reinforcement bias performance in the midsession reversal task". Paper presented in 40th Annual Meeting of the Society for the Quantitative Analyses of Behavior, 2017.
  8. Soares, Catarina; Vasconcelos, Marco; Machado, Armando. "Midsession reversal task in pigeons: ITI manipulation and error types". Paper presented in 11º Encontro Nacional da Associação Portuguesa de Psicologia Experimental, Lisboa, Portugal, 2016.
  9. Soares, C.; Fortes, I.; Vasconcelos, Marco; Machado, A.. Corresponding author: Fortes, I.. "Optimization and decision-making: A test with a virtual slotmachine". Paper presented in 10º Encontro Nacional da Associação Portuguesa de Psicologia Experimental, Faro, Portugal, 2015.
Journal article
  1. Catarina Soares; Armando Machado; Marco Vasconcelos. "Pigeons' performance in the number-left task: Associative or computational mechanism?". Journal of the Experimental Analysis of Behavior (2025): https://doi.org/10.1002/jeab.70035.
    10.1002/jeab.70035
  2. Soares, Catarina; Santos, Mairiele; Pinto, Carlos. "Is choice bias in delayed matching a consequence of inter-trial interval effects?". Behavioural Processes 226 (2025): 105153. https://doi.org/10.1016/j.beproc.2025.105153.
    Published • 10.1016/j.beproc.2025.105153
  3. Catarina Soares; Carlos Pinto; Armando Machado. "Giving time a chance in the midsession reversal task". Learning & Behavior (2023): https://doi.org/10.3758/s13420-023-00606-z.
    10.3758/s13420-023-00606-z
  4. Catarina Soares; Ana Sousa; Carlos Pinto. "Externalizing forgetting: Delay testing in a long operant chamber.". Journal of Experimental Psychology: Animal Learning and Cognition 49 2 (2023): 96-110. http://dx.doi.org/10.1037/xan0000353.
    10.1037/xan0000353
  5. Catarina Soares; Cristina Santos; Armando Machado; Marco Vasconcelos. "Step changes in the intertrial interval in the midsession reversal task: Predicting pigeons' performance with the learning-to-time model". Journal of the Experimental Analysis of Behavior (2020): https://doi.org/10.1002/jeab.632.
    10.1002/jeab.632
  6. Santos, Cristina; Soares, Catarina; Vasconcelos, Marco; Machado, Armando. Corresponding author: Santos, Cristina. "The effect of reinforcement probability on time discrimination in the midsession reversal task". Journal of the Experimental Analysis of Behavior 111 3 (2019): 371-386. http://dx.doi.org/10.1002/jeab.513.
    10.1002/jeab.513
  7. Carvalho, Marilia Pinheiro de; Santos, Cristina Dos; Soares, Catarina; Machado, Armando. Corresponding author: Carvalho, Marilia Pinheiro de. "Meliorating the Suboptimal-Choice Argument". Comparative Cognition & Behavior Reviews 14 (2019): 25-32. http://dx.doi.org/10.3819/ccbr.2019.140003.
    10.3819/ccbr.2019.140003
Activities

Oral presentation

Presentation title Event name
Host (Event location)
2025/11/12 Searching for the Mechanisms Underlying Pigeons’ Performance in a Numerosity Discrimination Task Twelfth International Conference of the Association for Behavior Analysis International
Association for Behavior Analysis International (ABAI) (Lisboa, Portugal)
2025/10/04 Pigeons' learning strategies in the midsession reversal task 19º Encontro da Associação Portuguesa de Psicologia Experimental
Associação Portuguesa de Psicologia Experimental (Porto, Portugal)
2025/04/10 Pigeons' performance in a numerosity discrimination task: Investigating the underlying mechanisms 19º Encontro da Associação Portuguesa de Psicologia Experimental
Associação Portuguesa de Psicologia Experimental (Porto, Portugal)
2024 Decision making in pigeons: The interplay of certainty and effort 18º Encontro da Associação Portuguesa de Psicologia Experimental
Associação Portuguesa de Psicologia Experimental (Coimbra, Portugal)
2023/09 Giving time a chance in the midsession reversal task XXXIII International Conference of the Spanish Society for Comparative Psychology (SEPC)
Spanish Society for Comparative Psychology (Granada, Spain)
2023/03 Externalizing pigeons' temporal judgments 17º Encontro da Associação Portuguesa de Psicologia Experimental
Associação Portuguesa de Psicologia Experimental (Lisboa, Portugal)
2022/05 Temporal control of pigeons' behavior in the Midsession Reversal task First Joint International APPE-SEPEX Meeting
APPE - SEPEX (Faro, Portugal)
2022/04 The number sense of animals: Associative or computational mechanism? 29th Annual International Conference on Comparative Cognition
Comparative Cognition Society (Online, United States)
2021/11 Contributions from Psychology to the prevention of work accidents Ao Encontro da Cognição
Escola de Psicologia, Universidade do Minho (Braga, Portugal)
2021/04 The number sense of animals: Associative or computational mechanism? 15º Encontro da Associação Portuguesa de Psicologia Experimental
Associação Portuguesa de Psicologia Experimental (Online, Portugal)
2018 The importance of timing in choice Seminar
Universidade de Trás-os-Montes e Alto Douro (UTAD) (Vila Real, Portugal)
2017/12 Studies on the interaction between time and reinforcement: The midsession reversal task revisited UnderInvestigation: Psychology & Education@UA
Universidade de Aveiro (Aveiro, Portugal)

Event organisation

Event name
Type of event (Role)
Institution / Organization
2014/09/10 - 2014/09/12 First joint Portuguese-Spanish Meeting on Comparative Psychology with the XXVI Meeting of the Spanish Society for Comparative Psychology (SEPC) (2014/09/10 - 2014/09/12)
Congress (Member of the Organising Committee)
Universidade do Minho Escola de Psicologia, Portugal

Event participation

Activity description
Type of event
Event name
Institution / Organization
2024/05/15 - 2024/05/28 Curso organizado pelo Colégio Doutoral da Universidade do Minho. Conteúdos: Conhecer a audiência; Organização; Ajudas visuais; Linguagem não-verbal; Perguntas e respostas; Gerir os imprevistos.
Workshop
Comunicação de Ciência
Universidade do Minho, Portugal
2023/02/14 - 2023/02/15 Gestão e partilha de dados de investigação Requisitos de entidades financiadoras Competências básicas de elaboração de planos de gestão de dados
Other
Escola de Inverno de Dados Abertos
Universidade do Minho Serviço de Documentação e Bibliotecas, Portugal

Jury of academic degree

Topic
Role
Candidate name (Type of degree)
Institution / Organization
2025/07/07 Revisão da evidência empírica sobre a inferência transitiva social em animais não humanos
(Thesis) Main arguer
Ismael Alejandro González Sánchez (Master)
Universidade de Aveiro Departamento de Educação e Psicologia, Portugal

Association member

Society Organization name Role
2025 - Current Associação Portuguesa de Psicologia Experimental Membro Efectivo
2025 - Current Association for Behavior Analysis International Student Transitional Member
2020 - 2024 Associação Portuguesa de Psicologia Experimental (APPE) Membro Aderente

Interview (newspaper / magazine)

Activity description Newspaper / Forum
2019/12 Destaque - Publicações de Alunos Newsletter Departamento de Psicologia Básica

Journal scientific committee

Journal title (ISSN) Publisher
2025 - Current PlosOne (1932-6203)
2025 - Current Animal Cognition (1435-9456) Springer
Distinctions

Award

2025 Prémio APPE 2025
Portuguese Association of Experimental Psychology [Associação Portuguesa de Psicologia Experimental], Portugal

Other distinction

2017 PhD Studentship
Fundação para a Ciência e a Tecnologia, Portugal