Authors: Heyes, CM Ray, ED

Citation: Cm. Heyes et Ed. Ray, What is the significance of imitation in animals?, ADV STUDY B, 29, 2000, pp. 215-245

Authors: Heyes, CM Ray, ED Mitchell, CJ Nokes, T

Citation: Cm. Heyes et al., Stimulus enhancement: Controls for social facilitation and local enhancement, LEARN MOTIV, 31(2), 2000, pp. 83-98