resumo Pinto, Carlos, 2022, "Number-of-responses matching in pigeons (Columba livia): choice biases following delay and no-sample tests", https://doi.org/10.34622/datarepositorium/3PHSXI, Repositório de Dados da Universidade do Minho, V2.
palavras-chave Choice bias Delay Discrimination learning Fixed-ratio schedule Pigeon Symbolic matching-to-sample