August 16, 2023 Bastos, M., Walker, S., & Simeone, M. (2021). The IMPED Model: Detecting Low-Quality Information in Social Media. American Behavioral Scientist, 65(6), 863–883. Home » Bastos, M., Walker, S., & Simeone, M. (2021). The IMPED Model: Detecting Low-Quality Information in Social Media. American Behavioral Scientist, 65(6), 863–883.