simultaneity vs entrainment
I don’t think there’s any way to tell the difference. that is, is it happening at the same time or are they locked together? 
[responsivevoice_button voice="US English Male"]simultaneity vs entrainment
I don’t think there’s any way to tell the difference. that is, is it happening at the same time or are they locked together? 
[responsivevoice_button voice="US English Male"]