Marla hides ramy's favorite toy under a blanket while ramy watches. ramy removes the blanket and squeals when he sees the toy. marla again hides the toy, but this time under a different blanket. even though ramy saw where marla hid his toy, he still looks under the first blanket and not the second one. ramy has displayed:
a. the a-not-b error correctb. habituationc. lack of object permanenced. lack of centration

A. the A-not-B error

Explanation:

The A-not-B error can be found in kids that are under 1 year old, and sometimes older, that is caused by a cognositive impossibility on their brains of once they have found the object several times on one spot, they will try and search for it on the same spot where they found it before even if they see the object being hidden in othe spot, this will go away when they get older and start to understand the world differently.

newbie construction workers preparing to work at a job cite but are first going over safety concerns?

- the heat nearly killed them that first summer.