Hypnosis originated with

In trying to remove bias in an experiment, researchers often make use of __________ in an attempt at making different groups equivalent

a. pseudoscience b. correlational studies c. random assignment d. introspection

Which of the following theories suggests that people in urbanized, industrialized societies are used to seeing things that are rectangular in shape and unconsciously come to expect things to have squared corners?

a) Carpentered world theory b) Rectangular perception theory c) Right angle perception theory d) Front-horizontal theory