Anxious-ambivalent children tend to be disorganized when exploring their surroundings.

The answer is False

Anxious ambivalent children are highly organized when exploring theirr surroundings. It's just they usually very cautious about everything that surround them

Anxious ambivalent children usually grew up in abusive household. Their carefullness is just their basic defend mechanism toward the world

What was the length to begin with?

An informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.