Why did people in hunter gather commuinitys own fewer private lessons

What effect did increased automobile production have on other industries

Which of the following is an example of proximodistal pattern of growth? (a) abbey learning to sit first before learning to stand or crawl (b) alex learning to move his eyes before learning his first words (c) colin learning to stare at moving objects before trying to touch them with his hands (d) polly learning to grab the objects with her whole hands before learning to pick them up with her fingers

What are the relation of community dynamics and community action to applied social sciences?