Results 51 to 60 of about 62,132,774 (264)

Ensino de Leitura de Sentenças: Contribuições da Análise do Comportamento

open access: yesPsicologia: Teoria e Pesquisa
RESUMOO paradigma da equivalência de estímulos tem sido pouco usado para estudar o ensino de leitura de sentenças. Assim, o presente estudo avaliou o efeito de um procedimento de ensino e testes de relações condicionais seguidos pelo encadeamento de ...
Verônica Bender Haydu   +3 more
doaj   +1 more source

Facilitation of equivalence – equivalence responding: generalization of relational responses

open access: yesInternational Journal of Psychological Research, 2011
Equivalence-equivalence responding (Eq-Eq) has become a behaviour analytic model of analogical reasoning. In previous works it was demonstrated that the exposition to a non-arbitrary relational task (facilitation procedure) improves performance in Eq-Eq ...
Vicente Perez   +2 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

CONTROL BY SAMPLE LOCATION IN PIGEONS' MATCHING TO SAMPLE [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1998
Three experiments assessed the impact of sample location in pigeons' matching to sample. Experiments 1 and 2 demonstrated that after line or hue identity matching was acquired to high levels of accuracy with center‐key samples, varying sample location across the three keys disrupted performances.
K M, Lionello, P J, Urcuioli
openaire   +2 more sources

Feedback Combinations and Generalized Matching-to-Sample Performance Under Familiar and Unfamiliar Stimuli and Matching Relations

open access: yesActa Colombiana de Psicología, 2019
Six groups of high-school students were exposed to a second-order matching-to-sample task and generalization tests trials using familiar and unfamiliar stimuli as well as a new matching relation.
Mario Serrano, Carlos Flores
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

REINFORCER EFFICACY IN A DELAYED MATCHING‐TO‐SAMPLE TASK [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1998
Five domestic hens were exposed to a delayed matching‐to‐sample task. Conditions 1, 5, and 8 were variable‐delay conditions in which five delays (0.25, 1, 2, 4, and 8 s) from the red or green sample to the presentation of the red and green comparison stimuli were presented a number of times during each session. In the fixed‐delay condition (Condition 3)
R, Weavers, T M, Foster, W, Temple
openaire   +2 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

FORMATION OF TRANSITIVITY IN CONDITIONAL MATCHING TO SAMPLE BY PIGEONS [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1994
Four homing pigeons were trained over 5 months in a zero‐delay, “arbitrary” matching‐to‐sample procedure with sample and comparison stimuli presented on any of three response keys. Birds were also required to complete a fixed‐ratio 10 requirement on both sample and comparison stimuli to terminate their presentation.
H, Kuno, T, Kitadate, T, Iwamoto
openaire   +2 more sources

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