A child has parents who require him to conform to appropriate rules of behavior that they have established, but they are also willing to talk with him about his concerns. This style of parenting is classified as

Blind observers are employed in research in order to limit the effect of

a. bias. b. extraneous variables. c. distractions. d. resilience.

Left-handed individuals who write with their hand below the writing line, and righties who use a hooked position in writing are usually

a. more intelligent than those who do not use this hand position. b. less intelligent than those who do not use this hand position. c. left-brain dominant for language. d. right-brain dominant for language.