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List of works by Armando Machado

A new variable interval schedule with constant hazard rate and finite time range

scientific article published on 27 May 2018

Acquisition and extinction under periodic reinforcement

scientific article published on 01 December 1998

Acquisition versus steady state in the time-left experiment

scientific article published on 15 December 2005

Animal timing: a synthetic approach

scientific article published on 21 March 2016

Associative symmetry by pigeons after few-exemplar training

scientific article published on November 2010

Behavioral variability and frequency-dependent selection

scientific article

Biasing performance through differential payoff in a temporal bisection task

scientific article published on 01 January 2019

Coding in pigeons: Multiple-coding versus single-code/default strategies

scientific article published on 20 April 2015

Context effect in a temporal bisection task with the choice keys available during the sample

scientific article published on 4 January 2009

Context effects in a temporal discrimination task" further tests of the Scalar Expectancy Theory and Learning-to-Time models

scientific article published on July 2008

Correction to: Rules of Conduct for Behavior Analysts in the Presence of Hypothetical Constructs: A Commentary on Eckard and Lattal (2020)

scientific article published in 2020

Corrigendum: Effects of Nodal Distance on Conditioned Stimulus Valences Across Time.

scientific article published on 28 May 2019

Do pigeons (Columba livia) use information about the absence of food appropriately? A further look into suboptimal choice.

scientific article published on 8 May 2017

Effects of Nodal Distance on Conditioned Stimulus Valences Across Time

scientific article published on 10 April 2019

Effects of motion on time perception

scientific article published on 20 February 2013

Emergent relations in pigeons following training with temporal samples

scientific article published in June 2013

Errorless learning of a conditional temporal discrimination

scientific article published on January 2011

Further tests of the Scalar Expectancy Theory (SET) and the Learning-to-Time (LeT) model in a temporal bisection task.

scientific article published on 7 March 2006

Greatness and misery in the teaching of the psychology of learning.

scientific article published on September 1998

How pigeons discriminate the relative frequency of events

scientific article

In defense of Piaget's theory: A reply to 10 common criticisms

article

Increasing the variability of response sequences in pigeons by adjusting the frequency of switching between two keys

scientific article

Internal states: Necessary but not sufficient.

scientific article

Joint stimulus control in a temporal discrimination task.

scientific article published on 15 September 2017

Learning in the temporal bisection task: Relative or absolute?

scientific article published in January 2016

Learning the temporal dynamics of behavior

scientific article published in April 1997

Learning to Time (LET) or Scalar Expectancy Theory (SET)? A Critical Test of Two Models of Timing

Learning to Time: a perspective

scientific article

Learning variable and stereotypical sequences of responses: Some data and a new model.

scientific article

Log versus linear timing in human temporal bisection: A signal detection theory study

scientific article published on 01 October 2018

Midsession reversal task with starlings: A quantitative test of the timing hypothesis

scientific article published in 2023

Numerosity discrimination in preschool children

scientific article

On the clarification of concepts: A Reply to Gallistel (2007) and Lau (2007)

On the content of learning in interval timing: representations or associations?

scientific article published on 05 March 2013

Operant variability: procedures and processes.

scientific article published on January 2012

Oscillations following periodic reinforcement

scientific article published on 17 October 2008

Plus ça change . . . : Jost, Piaget, and the dynamics of embodiment

Polymorphic response patterns under frequency-dependent selection

Prospective timing in pigeons: Isolating temporal perception in the time-left procedure

scientific article published on 20 February 2010

Relative numerosity discrimination in the pigeon: further tests of the linear-exponential-ratio model

scientific article published in April 2002

Relative versus absolute stimulus control in the temporal bisection task

scientific article published on July 2012

Representation of time intervals in a double bisection task: relative or absolute?

scientific article published on 31 October 2008

Responding by exclusion in temporal discrimination tasks

scientific article published on 16 January 2014

Rules of Conduct for Behavior Analysts in the Presence of Hypothetical Constructs: A Commentary on Eckard and Lattal (2020)

scientific article published on 23 November 2020

SQAB 2001: an abundance of riches

scientific article published on 01 April 2002

SQAB: the longer view

scientific article published on 01 May 2001

Shifts in the psychometric function and their implications for models of timing.

scientific article

Shifts in the psychophysical function in rats

scientific article

Short-term memory for temporal intervals: Contrasting explanations of the choose-short effect in pigeons

Simple discrimination in stingless bees (Melipona quadrifasciata): Probing for select- and reject-stimulus control

scientific article published on 28 June 2019

Temporal bisection task with dogs: An exploratory study

Temporal discrimination in a long operant chamber

scientific article published on 01 April 2003

Temporal generalization gradients following an interdimensional discrimination protocol.

scientific article published on 25 November 2015

Testing the Boundaries of "Paradoxical" Predictions: Pigeons Do Disregard Bad News.

scientific article published on 5 September 2016

Testing the scalar expectancy theory (SET) and the learning-to-time model (LeT) in a double bisection task.

scientific article published in February 2005

The context effect as interaction of temporal generalization gradients: testing the fundamental assumptions of the Learning-to-Time model.

scientific article published on 11 February 2013

The differentiation of response numerosities in the pigeon

scientific article published on September 2007

The effect of reinforcement probability on time discrimination in the midsession reversal task

scientific article published on 25 February 2019

The effect of response rate on reward value in a self-control task

scientific article published on 23 December 2014

The effect of sample duration and cue on a double temporal discrimination

The evolution of the behavior systems framework and its connection to interbehavioral psychology

scientific article published on 15 November 2018

The interaction of temporal generalization gradients predicts the context effect

scientific article published on May 2012

The paradoxical effect of low reward probabilities in suboptimal choice.

scientific article published in April 2018

The process of recurrent choice.

scientific article published in April 1993

Theories in Progress ⬇️

scientific article published on April 28, 2003

Toward a richer view of the scientific method. The role of conceptual analysis

scientific article published in October 2007

Trial frequency effects in human temporal bisection: implications for theories of timing

scientific article published on 9 September 2013

Ultimate explanations and suboptimal choice.

scientific article published on 30 March 2018

Unraveling sources of stimulus control in a temporal discrimination task

scientific article published on 28 June 2016

Variabilité comportementale et conditionnement opérant chez l'animal

What do humans learn in a double, temporal bisection task: absolute or relative stimulus durations?

scientific article published on 23 January 2013

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