Match the concepts:

As the delay to unconditioned reinforcement increases, the effectiveness of the conditioned reinforcer:

Explain why proprioceptive feedback is essential for infants’ imitation of unseen body parts (like the tongue).

Match the manipulation with its impact on MNS:

Spontaneous imitation occurs when a novel behavior is performed without [answer] reinforcement.

What evidence supports the plasticity of the mirror-neuron system?

The reinforcing effect of a token depends on its exchangeability for [answer] reinforcers.

Self-recognition in infants has been linked to:

Differentiate between generalized imitation and observational learning with examples.

Ray and Heyes describe imitation development as a [answer] achievement resulting from sociocultural contingencies.