In a within-subjects experiment comparing two treatments, the researcher is concerned that the results may be confounded by outside events that occur between the first and second treatments. One way to reduce the likelihood that internal validity will be influenced by an outside event is to ____
a. switch to a between-subjects design
b. increase the amount of time between the two treatments
c. switch the order of treatments
d. decrease the intensity of the treatment
a
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____ was a confidant of Darwin who introduced the concept of evolution into geological theory.?
a. ?Wilberforce b. ?Huxley c. ?Butler d. ?Lyell e. ?Galton
Iconic memory holds auditory information.
Answer the following statement true (T) or false (F)
Infants discover restrictions to the pleasure principle and learn to control their wishes through the development of the:
a. superego c. collective unconscious b. Oedipus complex d. ego
The idea that "multiple attentional, social and linguistic cues" contribute to early language learning supports the idea of
behavioral theories of language learning. epigenetic theories of language learning. a hybrid theory of language learning. social impulse theories of language learning.