Multiple Cue Responding

The ability to observe and attend to multiple features of a stimulus simultaneously (such as colour, shape, and size) and use all of those features to make decisions. Multiple cue responding is a foundational cognitive skill that typically develops around age three or four and is essential for language learning, social interaction, and academic development. Children who struggle with MCR exhibit overselectivity — attending to only one feature while ignoring others. Teaching MCR through structured intervention helps children learn to discriminate between complex stimuli, which can improve their ability to use AAC devices, follow multi-step instructions, and participate in observational learning.