According to Sylvia Ann Hewlett (2003), what percentage of high-achieving women in their midlife are childless?

According to the decay theory,

a. new information is "recorded over" old information. b. similar items of information interfere with one another. c. memories simply fade with time if they are not accessed now and then. d. the cues needed to recall the memory are not present.

The best way to deal with the potential problem of experimental bias is to use a double-blind study

Indicate whether the statement is true or false.