The tendency to perceive and approach problems in the same ways that have worked in the past is called _____. This barrier to problem-solving can inhibit one's ability to generate alternative solutions

Of the following, which comes from the peyote cactus?

a) mescaline b) psilocybin c) marijuana d) ergot

Using Gibson’s and Walk’s visual cliff test, researchers determined that infants who have just begun to crawl will crawl out over the “deep” side, whereas those who have been crawling for at least two weeks avoid it. Researchers hypothesized that the action of crawling allows infants to figure out how to use __________

a. optic flow information b. habituation c. their eyes to see stereoscopically d. fine motor movements