"It's really incredible when you think about it. Here we are well into the 21st century and we are still fighting over the role of nature and nurture in human development. And it isn't even a new fight, it's not even a twentieth century fight, it actually goes back to the nineteenth century and probably even before that. So why is it that we can't get this question answered and move on to a new one? Is it because we haven't yet gotten the necessary...

"This textbook provides a toolbox, a guidebook, and an instruction manual for researchers and interventionists who want to conceptualize and study applied problems from a developmental systems perspective, and for those who want to teach their graduate (or advanced undergraduate) students how to do this. It is designed to be useful to practitioners who focus on applied developmental problems, such as improving the important developmental contexts...